Stethoscopes
n. 听诊器( stethoscope的复数形式 )
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
I don't feel up to going to work today.
我今天不舒服，不能上班。
When will the train leave?
火车什么时候开？