Enclosed underbelly带腹板
The Underbelly表演者
hypogastric underbelly下腹部的
Underbelly II墨尔本黑帮
Underbelly Elixir下水道药剂
Underbelly Rat下水道老鼠
Underbelly kneading下腹按摩
soft underbelly软弱的部位
Right underbelly右下腹
N-COUNT（可数名词） The underbelly of something is the part of it that can be most easily attacked or criticized. 弱点
I know where his soft underbelly is, and that's his material possessions.
我知道他的弱点是什么，是他的财产。
N-COUNT（可数名词） The underbelly of an animal or a vehicle is the underneath part of it. 腹部
The missiles emerge from the underbelly of the transport plane.
导弹从运输机的腹部发出。