Cepa
[化] 耦合电子对近似
🗣️ 情景例句
I've been thinking about you lately.
我最近一直在想着你。
All is fair in war.
兵不厌诈。
Built in 1885, it was the oldest car taking part.
该车造于1885年，是参赛车中最老的一辆。