Partial draining
[化] 局部穿流
🧩 词语组成解析
a. 排水的；滤水的
🗣️ 情景例句
Good work.
做得好。
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
Yes, it's nice to be finished.
是啊，完成了真好。