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...
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....
...improving the yield of the crop...提高农作物产量When the summer crop is ripening, the autumn crop has to be sowed.夏季作物成熟时, 就得播种秋季作物.The islanders could barely survive without an export crop.没有出口作物，岛上的居民几乎无法生存。It also demonst...