composed of

基本解释

Things come into being by being composed of previously existing parts.
万物都是由之前存在的,部件组成之后才出现的
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。
《新英汉大辞典》
Since it is composed of the commonest element in the universe and the third commonest, however, it is actually quite abundant.
鉴于水是有宇宙中第一丰富的元素和第三风丰富的元素组成，它的存量应该也十分丰富。

And this ship,that we are in, is full of humanitarian aid materials composed of medical,medicine, construction material and very,very much essential needs for Gazan people.
Anyway, philosophers are not purely thinking machines but they are also human beings composed of reason, spiritedness, and appetite.
无论如何，哲学家并非只是思考机器,他们也是人类,拥有理性，意志与欲望。
耶鲁公开课 - 政治哲学导论课程节选
These are the planks of his model, that matter is composed of atoms that are indivisible and indestructible.
这些是，他的模型的一些内容，物质是有原子组成的,不可分割且不可毁灭的。
麻省理工公开课 - 固态化学导论课程节选

The Footwear category is composed of athletic shoes for running, walking, tennis, cross training, basketball, and hiking.
FORBES: #1,824 Dick's Sporting Goods