dual
中文意思
- adj. 双重的, 两部分组成的
- n. 双数
英文释义
- adj. a grammatical number category referring to two items or units as opposed to one item (singular) or more than two items (plural)
词形变化
- 复数
- duals
例句
adj. 双重的, 两部分组成的
This smart camera has a dual system that can record both video and audio at the same time.
这款智能摄像头拥有双重系统，可以同时录制视频和音频。
n. 双数
In some ancient languages, nouns have a special form for the dual, used specifically for two people or things.
在一些古老语言中，名词有专门表示双数的词形，专门用于指两个人或事物。