- Home
- Teachers
- Users
- Dictionary
- Tools
- Mstory
- Story
- Notebook
- QA
- Video
- My Community
- My Lesson
- My Wallet
- Buy CSP
- Profile
- Settings
- Submit a Ticket
- My Ticket
- Help
- Log off
Correct
抽验
/ chōuyàn /
Strokes
Definition
to test a random sample/to spot-check
Example
As a Verb
spot-check; make a sample test