Valeronitrile
[化] 戊腈; 丁基氰
🗣️ 情景例句
The whole family decided to spend their holiday in Hawaii.
全家决定到夏威夷度假。
If you can be well without health you may be happy without virtue.
如果不健康而能强强壮壮，那么无美德也可快快乐乐。
Why don't you come a little earlier? About a quarter to.OK?
45分左右来，好吗？