What frustrates him is that there's too little money to spend on the project.使他懊恼的是，可用于这个项目的资金太少。His trouble is that he frustrates much easily.他的毛病是很容易泄气.The trouble is that he frustrates much easily.他的毛病是他很容易泄气....
玛格丽特同她病弱的母亲住在伦敦郊区。Margaret resides with her invalid mother in a London suburb.这正是伴随着她病弱身体的老年返祖现象的一种麻木冷淡的特征.It was characteristic of an old, atavistic callousness that went with her delicacy.他是个病弱之人,需要护士照顾.He is an invali...
Cabbages Cabbage is related to mustered mustard , turn - upsturnips, care kale and colourscollards.卷心菜与芥菜, 萝卜, 甘蓝菜有关.Cabbages Cabbage is related to masteredmustard, turn upsturnips, kill kale and colorscollards.卷心菜和芥菜、萝卜...
Self - heating of two typical n - alkane ( n - heptane and n - hexadecane ) is studied by Accelerating Rate Calorimeter.研究燃油在绝热条件下的燃烧情况对实际应用中改善燃油燃烧性能,改进发动机工况等有着重要的指导意义.The certified reference material mainly consists of ...