那两个秤锤互成平衡.The two weights counterbalance each other.研究了秤锤树的生态地理分布 、 生物学特性与繁殖技术.The eco geographical distribution, biology characteristics and propagation techniques of were investigated in this paper....
He was determined to track down the cause of food spoilage.他决心查出食品腐烂的原因.Car manufacturers stamp a vehicle identification number at several places on new cars to help track down stolen vehicles.汽车制造商在新车的好几处地方打上车辆识别号码，以便于追...
Work commitments forced her to uproot herself and her son from Reykjavik.她的工作迫使她和儿子从雷克雅未克搬走。He had no wish to uproot Dena from her present home.他没想过让德娜离开现在的家去别处居住。They had been forced to uproot their vines and plant whea...