词汇	crushed gravel
释义	crushed gravel n.碎砾石
随便看	directional blasting directional blasting closure directional blasting demolition Directional blasting fracture directional blasting method directional blasting technique directional bond directional bonding directional brightness temperature directional broadcasting directional butting and communincation directional carriageway marking directional case directional casting directional cell directional census directional change directional characteristci directional characteristic directional characteristics directional charge directional churning jet pile Directional circuit directional circuit-breaker directional circular graphs