Precontamination

初期污染

🗣️ 情景例句

Good afternoon, sir.
下午好。
Thank you! Same to you.
谢谢。你也一样。
It is all very well for such things to occur in fiction.
这种事发生在小说中是无可非议的。
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🔤 更多 P 开头的单词

pale coral root
parietal cells
pen register
phenazinyl
pilot test
pongo
potato fungus
prime paper
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