Molecular clock
[计] 分子钟
🧩 词语组成解析
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
The film was quite enjoyable.
这部电影很有趣。
You won't believe it,but it was really cheap.
你不会相信的，但这条裤子确实很便宜。
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你开它走了多远？