Semipolar bond
[化] 半极性键; 配位键; 配价键
🧩 词语组成解析
[医] 半极性的
🗣️ 情景例句
We looked at a lot of houses.
我们看了好多房子。
What's up?
最近有什么好事吗？
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。