petroleum flux石油: petroleum; fossil oil; oil软: soft; flexible; supple; plia ...制剂: preparation石油软膏: petrol ointment石油软化剂: oil-extender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:石油软制剂，即可在微信中查询翻译
