临字
LinZi
Demo
Stories
Pills
Dictionary
Annotator
For Schools
简
繁
Download App
Demo
Stories
Pills
Dictionary
Annotator
For Schools
简
繁
Download App
Dictionary
/
定义域
定义域
定義域
dìng
yì
yù
ㄉㄧㄥˋ ㄧˋ ㄩˋ
N
⇄ compare
1
domain (math.)
Characters
定
义
域