掺沙子
to mix in sand (e.g. in concrete); (fig.) to infiltrate a group with outsiders
Frequency 1.1
Meanings
- to mix in some sand (e.g. when making concrete)
- (fig.) to place outsiders into a monolithic group (to infiltrate or disrupt it etc)
to mix in sand (e.g. in concrete); (fig.) to infiltrate a group with outsiders
Frequency 1.1