butyralized缩: contract; shrink丁醛: butyraldehyde; butaldehyde; ...化: change; turn; transform的: 4次方是 The fourth power of 2 i ...缩丁醛化作用: butyralization下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:缩丁醛化的，即可在微信中查询翻译
