膛

膛 [táng] 名

1. ■ （胸腔） chest; thorax:

挺起胸膛 throw out one's chest; stick out one's chest;

杀猪开膛 slit a pig's throat and cut open its chest

2. ■ （器物的中空部分） inside cavity; chamber:

枪膛 bore or barrel (of a gun);

炉膛 stove chamber;

子弹上了膛。 The gun is loaded.