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
How much will it cost?
需要多少钱？
Take a closer look!
你给我看清楚一点！
After this he immediately lets himself in and begins barking again.
出去之后，它又马上把自己放进来，接着再开始叫。