U-tube
[化] U型换热管
🧩 词语组成解析
🗣️ 情景例句
Are you the loans-officer?
你是贷款部负责人吗？
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
They examined the remain and John got all his money back.
他们鉴定了这些残留物。约翰拿回了他损失的全部数额。