Hexanal
[化] 己醛; 正己醛
🗣️ 情景例句
Don't drink the tap water.
别喝自来水。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
I've got three weeks altogether. What do you suggest I see?
我总共有三周时间。你建议我看些什么呢？