词典释义：
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An area composed of more than 250 islands, the urban core of Hong Kong is Hong Kong Island and Kowloon.
这片区域由250多个岛屿组成，香港的市中心是香港岛和九龙。
《Chinese New Year》《中国春节》
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Scientifically known 3,4-methylenedioxy-N-methylamphetamine, MDMA is usually taken in pill form and supposed to be composed of the pure chemical.
科学上来说，摇头丸的组成是亚甲二氧甲基苯丙胺，通常和很纯的化学药品一起制成药丸。
《TOFEL（无字幕版）》《托福学习视频》
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Concrete is a construction material composed of sand, water and chemical admixtures. Chapter one, sand. Peppa, George and Mommy Pig have fallen asleep.
混凝土它是盖房子用的一种材料，由沙子水，还有化学添加剂组成。第一章，沙子。佩奇，乔治，还有猪妈妈都睡着了。
《Peppa Pig Season 3》《小猪佩奇 第三季》
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The faction system is a living being composed of cells, all of you.
派别制度是有血有肉的，你们每个人都是其中的一份子。
《Divergent》《分歧者：异类觉醒》
短语搭配
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由…组成
双语例句
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The force would be composed of troops from NATO countries.
该部队将由北约各国的军队组成。
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Every substance, no matter what it is, is composed of very small particles called molecules.
各种物质，不论它是什么，都是由一些称为分子的很小的粒子构成的。
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It is mainly composed of a steel rectangular parallelepiped and two steel cylinders of the same diameter fixed at its two ends.
它主要由一钢制长方体和固定在其两端的两个相同直径的钢制圆柱体组成。
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All living things are composed of cells.
所有的生物都由细胞组成。
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Around 15% of our diet is composed of protein.
我们的饮食中大约有15%的蛋白质。
近义词