Pool depth
[机] 余铁深度
🧩 词语组成解析
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
Just a moment, please.
请稍侯。
Content is happiness.
知足常乐。
Good idea! It's much better than having classes! Can I go, too?
好主意！这比上课好得多！我也可以去吗？