The windshield wipers clacked back and forth.挡风玻璃上的雨刷咔嗒咔嗒来回摆动。Her heels clacked on the marble floor.她的鞋后跟在大理石地面上发出咔嗒咔嗒的响声。The merry film clacked on, and I was glad of the diversion.有趣的影片继续放映下去, 我也乐得散一散心....
他粗犷豪放，给人一种特殊的感觉。He possessed a raw energy allied to a feeling of something special.有时，问题儿童被放在特殊的学校。In some cases a problem child is placed in a special school.大约6万用户拥有特殊的适配器来接收和转换信号。About 60,000 subscribers have special ...
Most scientists despaired of ever knowing the physical nature of the stars.大多数科学对了解恒星的物理性质失去了信心.She stood at the corner of Main Street and Washington Avenue and despaired.她站立在大街和华盛顿路交叉的街角上,大失所望.The doctor knew that the w...
Many PAHs are carcinogenic or are suspected to be carcinogenic.其主要来源于煤的不完全燃烧,也有相当部分来源于汽车尾气的排放.The both carcinogenic factors were investigated on its dose - response ralationships.研究上述两种致癌因子的剂量 - 效应相关模式.Some industrial ch...