Poly(ethylene oxide)
[化] 聚环氧乙烷
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
I know he will answer your question.
我知道他会回答我的问题。
'Mr. Lane was defeated in the elections.
“莱恩先生在大选中被击败了，