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
English is the language of aviation.
英语是航空语言。
Dying is as natural as living.
死亡与生存一样自然。
Every day he made one of the smaller animals bring him something to eat.
每天他让一只小动物拿东西来给他吃。