登录
|
Chinese
|
使用条款
词典
论坛
联络
G
o
o
g
l
e
|
Forvo
|
+
split testing
This HTML5 player is not supported by your browser
微软
A/B-testning
(A method of marketing testing by which a baseline control sample is compared to a variety of single-variable test samples to improve response rates)
增加
|
报告错误
|
获取短网址