ethynylation乙炔: ethyne; acetylene用: 40分钟跑完全程 run the course in 4 ...乙炔化: acetylenation; ethinylation; ethynation; ethynylation乙炔化二碘: acetylenediiodide乙炔化二卤: acetylenedihalide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:乙炔化作用，即可在微信中查询翻译
