Dimethylpolysiloxane
二甲聚硅氧烷
🗣️ 情景例句
I miss Max and think about him all week long.
我想念Max， 一整个星期都在想他。
A plant may produce new flowers; man is young but once.
花有重开日，人无再少年。
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。