Pool tube
[电] 池式管
🧩 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
Craft and Craft is the biggest in the country.
Craft and Craft是全国最大的。
To really understand a man we must judge him in misfortune.
要真正了解一个人，需在不幸中考察他。
At last I hung up the receiver.
我终于挂上了话筒。