Valveless filtering pool
[化] 无阀滤池
🧩 词语组成解析
a. 无阀的\\n[医] 无瓣的
[计] 过滤
pool
[pul]
n. 水池;石油层;（液体等的）一滩;共同储金;
vi. 使形成池塘或水洼;淤积;合伙经营;采（煤等）;
🗣️ 情景例句
It was about caring.
谈到关心。
Pardon me.
请原谅。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，