植物的肺就是其叶片上微细的气孔。A plant's lungs are the microscopic pores in its leaves.在干旱的条件下, 叶子的膨压减少而气孔关闭.Under conditions of water stress, leaf turgor decreases and stomata close.他使橡胶塞牢固地塞进盖上的排气孔.He presses the rubber stopper ...
The outside air was heavy and moist and sultry.外面的空气沉滞、潮湿而闷热。My mind travelled back to a hot sultry day in the little town.我的思绪回到从前在这个小镇上度过的闷热的一天.The sultry weather in the tropics encourages tourists to lead an indolent ...
该弃儿被人们发现时安然无恙。The child was found abandoned but unharmed.不一会儿,汤姆碰上了村里的少年弃儿.Shortly Tom came upon the juvenile pariah of the village.珠儿生来便是那婴孩天地的弃儿.Pearl was a born outcast of the infantile world....