Water purification
[医] 水的净化
🧩 词语组成解析
water
['wɔtɚ]
n. 水;雨水;海水;海域;
v. 给…浇水;供以水;加水稀释;流泪;
purification
[ˌpjuərifi'keiʃən]
n. 洗净;涤罪;提纯;（犹太妇女按教规在月经后行的）洁净礼;
🗣️ 情景例句
No, no. I just changed my seat.
不 不。我刚才换了一下座位。
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
Mum and Dad were not at home.
爸爸妈妈不在家。