Dimethylpolysiloxane
二甲聚硅氧烷
🗣️ 情景例句
your reasons for wanting an animal.
你要养动物的原因。
The price we offered is more favorable than the quotations you can get from our competitors, I'm afraid.
恐怕我方报价比您从我方竞争对手那儿得到的报价更优惠。
What's your trouble?
你哪儿不舒服？