Malononitrile
丙二腈
🗣️ 情景例句
The next thing they'll see is this enlargement with the words Family Album,
他们接着看到的是U.S.A. Family Album, U.S.A.这几个放大的字。
No, she isn't.
不，她不是。
We need these things right away.
这此东西我们马上就要。