Chronogram
n. 纪年铭, 计时器所作的记录
🏥 医学释义
计时图
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
You may leave it to me.
交给我来办。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。