热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

calcium stearate

calcium stearate是什么意思、calcium stearate怎么讀

calcium stearate漢語翻譯

【化】 硬脂酸鈣
【醫(yī)】 硬脂酸鈣

calcium stearate英語解釋

名詞 calcium stearate:

  1. an insoluble calcium salt of stearic acid and palmitic acid; it is formed when soap is mixed with water that contains calcium ions and is the scum produced in regions of hard water
    同義詞:calcium octadecanoate
0
糾錯