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
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
To run away from his sister
从他姐姐那儿逃走
You soar effortlessly over high mountains and deep valleys.
你毫不费劲地飞越高山幽谷，