- 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
披沙拣金
/ pī shā jiǎn jīn /
Strokes
Example
Definition
sort out the fine gold from the sand―extract the essentials from a mass of material; extract sth valuable from a mass