这辆车的车身已经显示出了劣化迹象.The car's bodywork was already showing signs of deterioration.这个人正在干的事情, 她想, 实在是鄙劣之极.There was something so gross, she thought, about what he was going.次价键的分裂往往也能引起聚合体劣化.Cleavage of secondary bonds ...
在预热过的烤箱里烤25分钟，或烤成金黄色。Bake in the preheated oven for 25 minutes or until golden brown.他等着汽车预热。He waited for his car to warm up.他的耳朵听出发动机预热时发出的声音是正常的.His ear okayed the sounds as the engine warmed up....
他跟顾客打招呼时直呼其名，并问他们身体可好。He greets customers by name and enquires about their health.他向他们挥一下手，热情地笑着向他们打招呼。He greeted them with a wave and a broad smile.他们俩都笑着跟朋友们点头打招呼。Both of them smiled and nodded at friends....