Pervanadate

过钒酸盐

🗣️ 情景例句

You're going to be OK.
你不会有问题了。
I get up at 6 o'clock every day.
我每天在6点钟起床。
It's very thoughtful of you.
你想得真周到。
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🔤 更多 P 开头的单词

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