Dodecamethylcyclohexasiloxane
[化] 十二甲基環己硅氧烷
??? 情景例句
I don't know haw that could have happened.
我不知道怎么會發生那樣的事。
It is wisdom sometimes to seem a fool.
大智若愚。
Textile business has become more and more difficult since the competition grew.
隨著競爭的加劇，紡織品貿易越來越難做了。