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.
密封: seal; seal up; seal airtight; seal hermetically; encapsulation lutation; hermetic sealing; sealing; sealing off; enclosing 短语和例子密封的罐头 sealed tin; 密封的容器 hermetically sealed chamber; 密封的文件 s