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
Her enthusiasm died away.
她的热情逐渐消失了。
What's the rate for a station wagon?
租一辆客货两用轿车要多少钱？
Which language is spoken by the largest number of people in the world?
世界上哪种语言说的人最多？