每条连衣裙都缝上了褶边，并经过严格的检查，不允许有任何瑕疵。Each dress is hemmed and scrupulously checked for imperfections.他穿得很奇怪，衬衫和裤子外面套着件镶褶边的粉红围裙。He was wearing, astonishingly, a frilly pink apron over shirt and trousers.外面穿着镶有褶边的衣服；里面穿着冒牌香奈尔时装。F...
He was a charming mixture of glum and glee.他是一个很有魅力的人，时而忧伤时而欢笑。How pleasant it is to dine on fine well-cooked fish and fresh vegetables,in such charming surroundings!在如此令人陶醉的环境中,能吃上精心烹调的鱼和鲜嫩可口的蔬菜该有多美！an exquisitely charm...
There are several other excretory mechanisms in earthworms.蚯蚓有好几种排泄机制.In the earthworm and many other invertebrates, these excretory structures are called nephridia.在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.Describe the excretory syste...