pyrethrin
pyrethrin漢語(yǔ)翻譯
【醫(yī)】 除蟲(chóng)菊素, 除蟲(chóng)菊酯
pyrethrin詳細(xì)解釋
py.re.thrin
n.(名詞)Either of two viscous liquid esters, C2H 28O 3 or C 22H 28O 5, that are extracted from pyrethrum flowers and used as insecticides. 除蟲(chóng)菊酯:兩種液體粘性酯中的任一種,C2H 28O 3或C 22H 28O 5,從紅花除蟲(chóng)菊花上提取,用于殺死昆蟲(chóng)
來(lái)源:pyrethr(um) pyrethr(um)-in -in



















