Estrous cycle
动情周期
🧩 词语组成解析
[医] 动情期的
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
How much extra do I have to pay for that?
我还要另外付多少？
To wave your arms
振臂，挥手
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，