He had apparently fallen head-first down the stairwell.他显然是从楼梯井口一头栽了下来。The stairwell was lit by a single bulb.楼梯间只有一盏灯照明。You could use it instead of a light fixture in the stairwell.你可以把它用作楼梯的电灯用具....
The stairwell was lit by a single bulb.楼梯间只有一盏灯照明。He had apparently fallen head-first down the stairwell.他显然是从楼梯井口一头栽了下来。He had apparently fallen head-first down the stairwell...他显然是从楼梯井口一头栽了下来。You could use it instead o...