The most popular spectator sport is football.观赏性强、最受欢迎的体育运动是足球。He was content to stand by as an impassive spectator.他满足于站在旁边做一个冷漠的旁观者。The role of a work is to communicate its message to the spectator.一部艺术作品的作用在于把它的含义传达给观...
Pug rubbed a hand over his grimy stubby face.帕格伸手摸了摸他那肮脏的、胡子拉茬的脸.Something was sticking from the pocket of the little man's grimy shorts...小个子男人脏乎乎的短裤口袋里鼓鼓的，伸出来个什么东西。...a grimy industrial city.肮脏的工业城市grimy windows沾满...
The optimum aperture of an aerator is smallest at the water depth of 4 m.一般水深在4m左右,曝气器的最优孔径最小.You know there's some debate among chiropractors about the optimum IeveI of mattress tension.你知道吗?有些神经病理学家对最佳的床褥硬度争论不休.Th...