Poly(ethylene oxide)
[化] 聚环氧乙烷
🗣️ 情景例句
Oh, I forgot.
噢， 我忘了。
I paid another two dollars for my laundry this morning.
今天早晨我付了剩下的两美元洗衣服。
Sorry, I don't know. My watch is at home.
对不起，我不知道，我把表放在家里了。