Contraceptions
(contraception 的复数) n. 避孕, 避孕法\\n[医] 节(制生)育, 避孕
🗣️ 情景例句
I'm sorry you can't come with us, Susan.
很遗憾你不能同我们一起去， Susan。
Too much spoils, too little is nothing.
过多反坏事，太少不济时。
The letter x stands for an unknown number.
字母x代表未知数。