caprolactone羟基: OH group; oxhydryl; hydroxyl ...己: oneself; one's own; personal酸: acid内: inner; inside; within酯: ester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:羟基己酸内酯，即可在微信中查询翻译
