Cepa
[化] 耦合电子对近似
🗣️ 情景例句
Sit down, Susan.
坐下， Susan。
I'll consider this matter.
我会考虑这件事的。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。