The boat was rocking gently to and fro in the water.小船在水中轻轻地来回摇荡。Dark shadows moved across the window as some eavesdroppers strolled to and fro outside.窗外移过几个黑影,有人在外边徘徊,偷听他们的谈话.Trucks and cars shuttling and fro on the hi...
Burley found labeled glucose and fructose in equimolar amounts.波里发现等克分子量的示踪葡萄糖和果糖.For simplicity, let us assure an exactly equimolar mixture.为简便起见, 我们假设它正好是等摩尔混合的.The composition and stable constant were measured by equi...
警察称赞那位助理员办事迅速.The policeman congratulated the assistant on her quick work.说着就走到跟前,助理员跟三个民兵先走了.After they all had met , the militiamen and the clerk continued on towards the village.牙科手术助理员指协助牙医治理病人的人.Dental Surgery Assis...