Echogram
n. 超声波回声图, 回声深度记录
🗣️ 情景例句
The student has a very wide range of interests.
那个学生的兴趣非常广泛。
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
I am a football fan.
我是个足球迷。