Stethopolyscope
[医] 多管听诊器(教学用)
🗣️ 情景例句
What time would you like to receive the call?
您想何时叫您？
He means trouble.
他存心捣蛋。
planes, or land vehicles----for it is something in between a boat and an aircraft.
飞机，或是陆上交通工具，因为它是介于船和飞机之间。