Dibromopropane

二溴丙烷

🗣️ 情景例句

We've been looking forward to seeing you again.
我们非常盼望再见到你。
He is playing on the swings outside.
他正在外面荡秋千。
He drives more carefully than you.
他开车比你小心。
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🔤 更多 D 开头的单词

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