Heptalenium
并庚间三烯离子
🗣️ 情景例句
We don't get to see enough of each other.
我们在一起的时间太少了。
It is a small flock that has not a black sheep.
家家难免有败类。
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。