Conservation law
[计] 守恒律\\n[医] 守恒[定]律
🧩 词语组成解析
law
[lɔ:]
n. 法;法学;规律;法制;
vt.& vi. [口语、方言]诉诸法律，对…起诉，控告;
vt. 控告;对…起诉;
🗣️ 情景例句
Now, once you put the ring on Susan's finger,
现在， 你一旦将戒指戴上Susan的手指，
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
They were glad of the examination being over.
他们为考试结束了而高兴。