Herniology
[医] 疝学
🗣️ 情景例句
What do you think of the terms of payment?
关于付款条件你们有什么意见？
Who are you?
你是谁？
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，