Electroncardioscop
n. 听诊器
🗣️ 情景例句
Haven't you finished balancing that checkbook?
你还没有核对完支票簿帐目吗？
An empty bag cannot stand upright.
空袋不能直立。
Unfortunately it will cost a lot of money.
遗憾的是，这要花很大一笔钱。