tazarotenic acid乙炔: ethyne; acetylene化: change; turn; transform维生素: vitamin; auxohormome; nutram ...类维生素a: biostearin biosterin biosterol retinoid; retinoid甲基萘醌类维生素: menaquinone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:乙炔化类维生素a,即可在微信中查询翻译