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
I'm out of a job at the moment.
现在我失业了。
When a dog is drowning everyone offers him drink.
落井下石。
I'm reading a book.
我在读书。