stair
a series of steps connecting two floors of a building, particularly built inside a building
楼梯
[名词]
entrance
an opening like a door, gate, or passage that we can use to enter a building, room, etc.
入口
[名词]
gate
the part of a fence or wall outside a building that we can open and close to enter or leave a place
门
[名词]
fence
a structure like a wall, made of wire, wood, etc. that is placed around an area or a piece of land
篱笆
[名词]
utility
a service that is provided to the public, such as electricity, water, or gas, which is used in daily life
共用事业
[名词]
electricity
a form of energy that is carried by wires, cables, etc. and is used for lighting, heating, driving machines, etc.
电力
[名词]
heat
the method or system used to warm a building and keep it comfortable inside, such as central heating, radiators, etc.
热
[名词]
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