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
I've always wanted a springer spaniel.
我一直想要一只激飞狗。
My father is vacationing in the north.
我父亲正在北方度假。
There is a house near the river.
小河旁有一间房子。