瓣: Ⅰ名词1.(花的分片) petal2.(植物的种子、果实或球茎可分开的小块儿) clove; segment 短语和例子橘子瓣儿 section of a tangerine; 蒜瓣儿 clove of garlic; 豆瓣儿 segment of beans3.(物体破碎后分成的部分) fragment; piece 短语和例子七棱八瓣儿 several pieces4.
静脉瓣: valve in veinsvalve of veinsvalvula venosavenous valves
腔: 名词1.(动物体内空的部分) cavity; chamber 短语和例子腹腔 abdominal cavity; 胸腔 thoracic cavity; 满腔热情 full of enthusiasm2.(话) speech 短语和例子不开腔 keep mum; 答腔 answer3.(乐曲的调子) tune; pitch 短语和例子唱走了腔儿 sing out of tu