bladder
🇺🇸
/ˈblædər/
🇬🇧
/ˈblædə(r)/
The part of the body where urine is stored before it is passed out.
He had to go to the doctor because he was having problems with his bladder.
他不得不去看医生,因为他的膀胱有问题。
A flexible bag used to hold air or liquid, like the one inside a ball.
The bladder of the football needed to be replaced because it was losing air.
足球的内胆需要更换,因为它在漏气。