单词	plano-concave
释义	plano-concave adjective pla·​no-con·​cave ˌplā-nō-(ˌ)kän-ˈkāv  -ˈkän-ˌkāv : flat on one side and concave on the other Word History First Known Use 1693, in the meaning defined above Medical Definition plano-concave adjective pla·​no-con·​cave ˌplā-nō-(ˌ)kän-ˈkāv  -ˈkän-ˌ  : flat on one side and concave on the other a plano-concave lens
随便看	diazomata diazomethane diazonium diazoniums diazophenol diazos diazosulfonate diazosulfonic acid diazotate diazotise diazotised diazotising diazotizable diazotization diazotizations diazotize diazotized diazotizes diazotizing diazotype dib dibasic dibasicities dibatag dibbed

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