Polyoxyethylene

[化] 聚氧化乙烯; 聚环氧乙烷

🗣️ 情景例句

I need to cancel that. We have had a last minute change of plans.
我要取消预约,我们临时改变计划了。
How deep?
多深?
Yes. What is it?
有。什么事?
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🔤 更多 P 开头的单词

pca
全部 P 开头单词 ›