Percolation tests
[医] 渗漉试验
🧩 词语组成解析
n. 过滤, 浸透\\n[计] 渗透
n. 测验（test的复数）
🗣️ 情景例句
Sorry, I've got people coming over tonight.
很抱歉，今晚有客人要来。
Please don't bother me now.I'm very busy.
现在请别麻烦我，我很忙的.
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。