belly
noun [ C ] uk/ˈbel.i/ us/ˈbel.i/
informal腹部，胃
the stomach or the front part of the body between your chest and your legs
He fell asleep with a full belly and a happy heart. 他吃饱喝足后心满意足地睡着了。
By the sixth month of pregnancy, Gina's belly had begun to swell. 吉娜已有6个月身孕，肚子开始鼓起来了。
（物体的）鼓起部分
the rounded or curved part of an object
The belly of the aircraft was painted red. 飞机底部漆成红色。
Idiom
go belly upidiom informal (UK also turn belly up) 破产;失败
If a company or plan goes belly up, it fails.
The business went belly up after only six months. 这家公司只营业了6个月就破产了。