Echoscope
听诊器
🗣️ 情景例句
Sorry, I just like to watch almost all kinds of ball games. I'm strictly spectator.
对不起，我仅仅喜欢观看几乎所有的球类比赛，我是个十足的观众。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？