composed

动词 compose:

1. form the substance of
   同义词：compose
2. write music
   同义词：compose, write
3. produce a literary work
   同义词：write, compose, pen, indite
4. put together out of existing material
   同义词：compose, compile
5. calm (someone, especially oneself); make quiet
   同义词：compose
6. make up plans or basic details for
   同义词：frame, compose, draw up

形容词 composed:

1. made up of individual elements
2. serenely self-possessed and free from agitation especially in times of stress

1. The British Parliament comprises/consists of/is composed of the House of Commons and the House of Lords.
   英国国会是由下议院和上议院组成的。
2. Water is composed of the elements hydrogen and oxygen.
   水是由氢元素和氧元素组成的。
3. She appeared composed and self-possessed before the large audience.
   在大批观众面前，她显得很沉着安详。
4. This battalion is composed of 800 soldiers.
   这个营是由八百个人组成的。
5. Water is composed of hydrogen and oxygen.
   水由氢和氧组成。

com.posed

adj.（形容词）
Serenely self-possessed; calm.See Synonyms at cool
镇静的；冷静的参见 cool

【引伸】
compos.edly
compos.edness
n.（名词）