Americium oxide
[化] 氧化镅(有AmO;AmO-2;Am-2O-3)
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓, 应该用 'Mr。' 来称呼他。
We don't like them to pass through here.
我们不希望汽车通过这里。
Who is going to sign the contract for your side?
谁代表你们这一方签约?
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