Jerrel is also in California, where he is a machinist.杰里尔也在加利福尼亚, 当机械师.The machinist is aligning the wheels of the car.这个机械师正在调整车轮.B: Sample machinist? Do you means normal sewing worker?样衣缝纫师? 你是指普通缝纫工 吗 ?...
When the nobles rebelled, the king battled them.当贵族谋反时, 国王便出兵攻打他们.The Boers rebelled against British rule, proclaiming their independence on 30 December 1880.布尔人反抗英国统治，并于1880年12月30日宣布独立。Feudal rulers often branded those ...
Recently, in International Chemical Olympiad ( IChO ) competition microscale chemical experiment appears frequently.国际化学奥林匹克 ( IChO ) 竞赛中微型化学实验出现频数增多.Microscale reaction technology was reviewed and its prospect in nanoma...