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
That's important for us.
这对我们很重要。
If I were you, I'd choose this product.
如果我是你，我就选择这种产品。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。