单词	cobalt chloride
释义	cobalt chloride noun : a chloride of cobalt especially : the dichloride CoCl2 that is blue when dehydrated, turns red in the presence of moisture, and is used to indicate humidity Example Sentences Recent Examples on the Web Some have additives in the form of cobalt chloride or methyl violet. Jeff Lowenfels, Anchorage Daily News, 3 Dec. 2020 The silica used incorporates cobalt chloride, which helps to retain both the shape and color of the flowers. Julia Sayers, AL.com, 7 Mar. 2018 Word History First Known Use 1869, in the meaning defined above
随便看	laparo- laparoscope laparoscopes laparoscopic laparoscopies laparoscopist laparoscopists laparoscopy laparotomies laparotomy lapboard lapboards lapdog lapdogs lapel lapeled lapeler lapelled lapels lapeyrousia lapful lapfuls laphelds Laphygma lapidarian

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