Polyacetaldehyde

聚乙醛

🗣️ 情景例句

You hold on to them so there won't be a problem later.
你来保管, 免得等一下又出问题了。
Never too old (or late) to learn.
学到老,学不了。
Where does it hurt?
你哪伤着了?
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🔤 更多 P 开头的单词

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