沙盘推演
to plan a military mission on a sand table (idiom); to rehearse a planned action or activity
Frequency 1.5
Meanings
- to plan a military mission on a sand table (idiom)
- to rehearse a planned action or activity
- to conduct a dry run
to plan a military mission on a sand table (idiom); to rehearse a planned action or activity
Frequency 1.5