composed of
US /kəmˈpoʊzd ʌv/
UK /kəmˈpəʊzd ɒv/
短语
由...组成, 由...构成
made up of; consisting of
示例:
•
The committee is composed of representatives from various departments.
该委员会由各部门代表组成。
•
Water is composed of hydrogen and oxygen.
水由氢和氧组成。