bladderとは何ですか？
bladderとは何ですか？
- Anatomy Any of various distensible membranous sacs, such as the urinary bladder or the swim bladder, that serve as receptacles for fluid or gas.
- An item resembling one of the membranous sacs in animals: the bladder of a football.
- Botany Any of various hollow or inflated saclike organs or structures, such as the floats of certain seaweeds or the specialized traps of bladderworts.
- Pathology A blister, pustule, or cyst filled with fluid or air; a vesicle.