Partial draining
[化] 局部穿流
🧩 词语组成解析
a. 排水的；滤水的
🗣️ 情景例句
How old are you, Albert?
几岁啦， Albert？
Use is a second nature.
习惯成自然。
A man was walking through a wood and he came across a woodcutter.
一个人正步行穿过一片树林，他遇见一个伐木工人。