🧩 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's that?
什么事？
What do you do in your spare time?
空闲时间你干什么？
You don't have many apples, Jim, says Li Lei.
“你的苹果不多，吉姆，”李垒说