Urylene
1,3-亚脲基
🗣️ 情景例句
Don't drink then drive.
不要酒后开车。
Let's have fun tonight.
今晚让我们乐一乐。
Rescue workers are therefore drilling a hole on the north side of the mine.
因此，营救人员在矿井的北侧钻了一个洞。