英语词汇protective envelope的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	protective envelope
释义	protective envelope 英?[pr??tektiv ?env?l?up] 美?[pr??t?kt?v ??nv??lop] 释义保护层[套，膜，外壳]
随便看	sadell sadely Sade, Marquis de S-adenosyl-1 S-adenosylhomocysteinase S-adenosylhomocysteine S-adenosyl homocysteine Sadenosylhomocysteine S Adenosylhomocysteine S-adenosylhomocysteine hydrolase S adenosylhomocysteine Hydrolase S adenosylhomocysteine Synthase S-adenosylhomocysteine Synthase S-adenosyl-L-homocysteine S-adenosyl-L-methionine methylthio-adenosine-lyase S-adenosyl-L-methionine synthetase S adenosyl methionine S adenosylmethionine S-adenosylmethionine S-adenosyl methionine Sadenosylmethionine S Adenosylmethionine cleaving enzyme S-Adenosylmethionine cleaving enzyme S Adenosylmethionine Decarboxylase S adenosylmethionine decar boxylase

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