Prevenception
[医] 节育, 避孕
🗣️ 情景例句
I don't think anyone would disagree.
我想没人会反对。
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。