Polyoxytrimethylene

[化] 聚氧化丙烯

🗣️ 情景例句

Well, it's eight twenty now.
现在是八点二十了。
I asked him to clean it for me, but he wouldn't.
我请他帮我清理,但是他不肯。
It's a pen.
一支钢笔。
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🔤 更多 P 开头的单词

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