Cepa
[化] 耦合电子对近似
🗣️ 情景例句
Yes, he missed a phone call from Alexandra.
对 他没接到Alexandra打来的电话。
Dogs that bark at a distance bite not at hand.
远处叫得凶的狗，不会近身来咬人。
Has it got anything to do with your present research?
报告跟你目前的研究有关吗？