片语
a recess in a coastline海岸线的凹进处
in a mountain recess在老山深处
To place in a recess将…放入壁龛
at rest静止;休息;安眠
Diameter of recess in slide模柄孔尺寸
be in recess在休会期间
recess in mountains山旮旯
on hold暂停;尚未办理的事情;等候接听;把持住的(指有问题的)
Recess in chassis底盘的凹槽
recess in rotor转子工作面凹坑
recess in brick wall砖墻凹处