You can open the slats for a bright light or angle them for more shade.可以调节百叶窗使光线亮一些，也可以暗一些。You can open the slats for a bright light or angle them for more shade...可以调节百叶窗使光线亮一些，也可以暗一些。The house was covered with slats o...
Staff members are trained to treat customers with civility at all times.全体职员接受训练，以便在任何时候对顾客都以礼相待。He greeted us with civility.他谦恭地同我们打了招呼.'Thank you, sir,'returned Joyce, with the same quiet civility.“ 谢谢, 先生, ”...
Metamorphosis of an insect may be ametabolous hemimetabolous, or holometabolous. Neuroendocrine and endocrine secretions control metamorphosis.昆虫的变态可以是无变态型、渐变态型, 不完全变态型和完全变态型. 神经分泌和内分泌控制变态行为....