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
What was that?
会是什么呢？
He didn't enjoy losing the game of chess.
他因为下棋输了而索然无味。
The people--and the food!
中国人和中国食品。