Water purification
[醫] 水的凈化
?? 詞語組成解析
water
['w?t?]
n. 水;雨水;海水;海域;
v. 給…澆水;供以水;加水稀釋;流淚;
purification
[?pju?rifi'kei??n]
n. 洗凈;滌罪;提純;（猶太婦女按教規在月經后行的）潔凈禮;
??? 情景例句
I am so touched. The two of you are really something.
我太感動了。你們倆個真是了不起。
He has that book, doesn't he?
他有那本書，是嗎？
No, thank you.
不了，謝謝。