Oestrous cycle
[医] 动情周期
🧩 词语组成解析
a. (雌性动物)发情的,诱发发情的
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
Don't worry, it's in the bag.
不用担心， 这事儿十拿九稳。
He knows best what good is that has endured evil.
忍过痛受过苦，最知幸福是何物。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。