Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
hypothesize-and-test
This HTML5 player is not supported by your browser
tech.
假设和测试
hypothesize and test
This HTML5 player is not supported by your browser
AI.
假设与测试
Add
|
Report an error
|
Get short URL
