Dimethylpolysiloxane
二甲聚硅氧烷
🗣️ 情景例句
Well ... what do you think? Do I have my book?
那么， 你看怎么样 ？我的书可以出版吗？
Sickness shows us what we are.
疾病使人亮出本来面目。
How soon can you have your product ready?
你们多久才可以把产品准备好呢？