Sphygmophone
n. 脉音听诊器\\n[医] 脉音听诊器
🗣️ 情景例句
About 9:30.
大约九点半。
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，