Fathogram
n. 回音测深仪纪录图, 水深图
🗣️ 情景例句
Work hard and play hard, my friend.
工作的时候要拼命干，而娱乐的时候要尽情玩，朋友。
He succeeded in passing the examination.
他成功地通过了考试。
The six students put their closed hands in front of them.
6个学生将握紧的手放在前面。