Body clock
n. [医]身体钟, 生理节奏
📖 牛津释义
body clock
biological mechanism that automatically controls various recurring functions of the human body, eg the need to sleep 生物钟（自动控制人体各种周期性节律的生物机制, 如睡眠的需要）
I only arrived in London yesterday and my body clock is still on New York time. 我昨天刚到伦敦, 而我的生物钟仍然是纽约时间.
🧩 词语组成解析
body
['bɔdi]
n. 身体;尸体;团体;物体;
vt. 赋予形体;
clock
[klɑk]
n. 钟，时钟;计时器;秒表;仪表;
vt. 记录（时间或速度）;测…的速度;
vi. 打卡;记下时间;
🗣️ 情景例句
Excuse me, officer.
对不起 警官。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
Fifteen policemen had to push very hard to get him off the main street.
15个警察不得不用很大的力气把它推离主要街道。