an organ that has the shape of a bag in which liquid waste (= urine) collects before it is passed out of the body 膀胱 
He died of bladder cancer. 他死于膀胱癌。
Oxford Collocations Dictionaryadjective- full
- irritable
- weak
- …
- empty
- relieve
- control
- …
- control
- cancer
- infection
- …
a bag made of rubber, leather, etc. that can be filled with air or liquid, such as the one inside a football 皮囊，气囊（如球胆）
Word OriginOld English blǣdre, of Germanic origin; related to Dutch blaar and German Blatter, also to the verb blow.