backrest
大学
n. 靠背
发音
US
/ˈbækˌɹɛst/
词形变化
backrests
复数
backrests
教材释义与例句
名词
座位靠背
释义与例句
n.
-
1.
The back piece of a chair, used to support the sitter's back.
靠背
-
2.
A guide attached to the slide rest of a lathe, and placed in contact with the work to steady it in turning.
导板
词汇关系
词源
Compound of back + rest.
来源:wiktionary