挖洞( hollow的第三人称单数 );挖空(某物),挖出(孔、洞);
"hunger had caused the hollows in their cheeks"
"he built himself a cabin in a hollow high up in the Appalachians"
同义词:holler
同义词:hole
同义词:excavatedig
"hollow out a tree trunk"
同义词:hollow outcore out
"a hollow wall"; "a hollow tree"; "hollow cheeks"; "his face became gaunter and more hollow with each year"
"hollow (or false) promises"
同义词:false
"the hollow sound of footsteps in the empty ballroom"
"a hollow victory"
同义词:emptyvacuous
hollow fiber中空纤维
hollow glass中空玻璃;凹窝载玻片
hollow block空心块,空心砖
hollow cylinder空心圆柱体
hollow shaft管轴,空心轴
hollow concrete空心混凝土;多孔混凝土;大孔隙混凝土
hollow brick空心砖
hollow cathode中空阴极,空心阴极
hollow sphere空心球体
hollow steel中空钢
ring hollow话听起来不诚恳;话语听着空洞
hollow out vt. 挖空(挖洞;开凿)
hollow tree空心树
concrete hollow block混凝土空心砌块;空心混凝土砖;水泥空心砖
hollow organ中空瀑;中空器官
hollow pipe空心管
hollow core中空心
hollow beam空心梁
hollow section空心截面;空心型钢