The olives are crushed to a pulp by stone rollers.橄榄被石磙碾成了酱。the heavy steel rollers under the conveyor belt传送带下沉重的钢滚筒She put her hair in rollers to make it curl.她用卷发夹子把头发弄鬈曲....
双亲本子代的生活力多半是相似的.The vigour of two - parent progenies was likely to be similar.目的探讨补肾健脾中药安胎对子代的智力和体格发育的影响.Objective To study the influence of anti - abortion herbs on intelligence and physical development of off springs.子...