Hexanepentol
[化] 己五醇
🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
No, the two sides are still in conflict.
没有,双方仍然有矛盾。
The test finished. We began our holiday.
考试结束了，我们开始放假。