Carbon dioxide cycle
[医] 二氧化碳循环
🧩 词语组成解析
cycle
['saɪkl]
n. 循环，周期;自行车;时代，一段时间;整套;
vi. 周而复始，循环;骑自行车;轮转;
vt. 运转，循环;使轮转;
cycl =ring,circle,表示”圆,环”
🗣️ 情景例句
Aren't you exhausted?
你不会精疲力尽吗？
Delivery has to be put off due to the strike of the workers at the port.
由于港口工人罢工，交货只好推迟。
I gave him fifty pence yesterday and advised him to save it.
昨天，我给了他50便士让存起来，