1
- mass noun houses and flats considered collectively总称房屋, 住宅：
as modifier a housing development.住宅开发区。
1.1
- the provision of accommodation住房供给：
as modifier a housing association.住房协会。
2
- a rigid casing that encloses and protects a piece of moving or delicate equipment外套; 外壳; 外罩。
2.1
- a structure that supports and encloses the bearings at the end of an axle or shaft（在轮轴或车杠末端的）轴承盖, 轴承座。
3
- a recess or groove cut in one piece of wood to allow another piece to be attached to it（木块上的）槽; 眼; 柄穴。