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单词	semisynthetic
释义	semisynthetic adjective semi·​syn·​thet·​ic ˌse-mē-sin-ˈthe-tik  ˌse-ˌmī-, -mi- 1 : produced by chemical alteration of a natural starting material semisynthetic penicillins 2 : containing both chemically identified and complex natural ingredients a semisynthetic diet 3 : partly synthetic semisynthetic motor oil Example Sentences Recent Examples on the Web The rate of drug overdose deaths involving heroin, natural and semisynthetic opioids and methadone were lower in 2018 than the previous year. Janet Adamy, WSJ, 30 Jan. 2020 Hydrocodone and oxycodone are semisynthetic opioids used to treat pain. Author: Lindsey Bever, Anchorage Daily News, 1 Feb. 2018 Hydrocodone and oxycodone are semisynthetic opioids used to treat pain. Author: Lindsey Bever, Anchorage Daily News, 1 Feb. 2018 Hydrocodone and oxycodone are semisynthetic opioids used to treat pain. Author: Lindsey Bever, Anchorage Daily News, 1 Feb. 2018 Hydrocodone and oxycodone are semisynthetic opioids used to treat pain. Author: Lindsey Bever, Anchorage Daily News, 1 Feb. 2018 Hydrocodone and oxycodone are semisynthetic opioids used to treat pain. Author: Lindsey Bever, Anchorage Daily News, 1 Feb. 2018 Hydrocodone and oxycodone are semisynthetic opioids used to treat pain. Author: Lindsey Bever, Anchorage Daily News, 1 Feb. 2018 Hydrocodone and oxycodone are semisynthetic opioids used to treat pain. Author: Lindsey Bever, Anchorage Daily News, 1 Feb. 2018 See More Word History First Known Use 1937, in the meaning defined at sense 1 Medical Definition semisynthetic adjective semi·​syn·​thet·​ic -sin-ˈthet-ik  1 : produced by chemical alteration of a natural starting material semisynthetic penicillins 2 : containing both chemically identified and complex natural ingredients a semisynthetic diet
随便看	onset onsets onsetter onsetters onsetting onsettings onshore onshorer onshorest onside onside kick onsider onsidest onslaught onslaughts onst onstage onstager onstagest onstead onsteads onstream ont ont- ontarian

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