点击下方单词,选择对的这个单词
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名词
1. 膀胱Your bladder is the part of your body where urine is stored until it leaves your body.
1. a bag that fills with air
2. a distensible membranous sac (usually containing liquid or gas)
Synonym: vesica
多通过句子记忆单词,而不是单独死记硬背。