日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

propylene glycol

propylene glycol是什么意思、propylene glycol怎么讀

propylene glycol漢語翻譯

【化】 丙二醇
【醫(yī)】 丙二醇

propylene glycol英語解釋

名詞 propylene glycol:

  1. a sweet colorless, viscous, hygroscopic liquid used as an antifreeze and in brake fluid and also as a humectant in cosmetics and personal care items although it can be absorbed through the skin with harmful effects
    同義詞：propanediol
0
糾錯