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
/
风洞
风洞
風洞
fēng
dòng
ㄈㄥ ㄉㄨㄥˋ
N
⇄ compare
1
wind tunnel
Characters
风
洞