Circulating system
[机] 循环系统
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
🗣️ 情景例句
Keep the meter running.
继续打表吧。
Do you fly to Dallas on Sunday?
星期日你们有班机去达拉斯吗？
When he returns home at night, he always finds that someone has parked a car outside his gate.
当他夜里回到家时，总是发现有人把车停在他家大门外。