您要查找的是不是:
- 羊毛铬黑T eriochrome black T
- 羊毛铬黑 eriochrome black
- 羊毛铬黑A eriochrome black A
- 羊毛铬黑 t eriochrome black t
- 铬黑T eriochrome black T
- 依来铬黑T eriochrome black T
- 羊毛铬黑T eriochrome black T
- 铬黑T染料废水 Eriochrome Black T dyestuff effluent
- 变黑 darken
- 羊毛铬 Eriochrome
- 天黑 darkness
- 他找到一份剪羊毛的工作。 He found a job of shearing wool from sheep.
- 六价铬 hexavalent chrome
- 热水会使羊毛皱缩。 Hot water shrinks wool.
- 重铬酸钾 potassium dichromate
- 这是一种很好的羊毛织物柔软剂。 This is a good fabric softener for woolens.
- 白炭黑 white carbon black
- 冬天她喜欢穿羊毛袜。 She likes to wear woolen socks in winter.
- 打黑 crack down on speculation and profiteering
- 镍铬 nickel chromium triangle