| 单词 | bladder |
| 释义 | Word Frequency bladder(ˈblædə) noun 1. anatomy a distensible membranous sac, usually containing liquid or gas, esp the urinary bladder ▶ Related adjective: vesical2. an inflatable part of something 3. a blister, cyst, vesicle, etc, usually filled with fluid 4. a hollow vesicular or saclike part or organ in certain plants, such as the bladderwort or bladderwrack Derived forms bladdery (ˈbladdery) adjective Word origin Old English blǣdre |
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