Circulating tube
[化] 循环管
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
We feel pleasant when Gloria is around.
格罗丽娅在场时，我们感觉很愉快。
It's a book.
一本书。