单词	地下系统
释义	地下系统under floor system
随便看	fracture belt fracture beyond yield fracture board fracture box fracture bulla fracture by cleavage fracture by contrecoup fracture by crushing off fracture by fatique fracture by rupture fracture by tearing off fracture by tearing off; avulsion fracture; sprain fracture fracture cleavage fracture--comminuted fracture--compound fracture--compression fracture-- conchoidal fracture; conchoidal fracture-- conoid fracture; conoid fracture criterion fracture cup and cone fractured fracture density fracture detection