你在大学主修的科目是什么?What subject did you major in university?但是安迪的妈妈在大学里主修的是英语专业.But Andy's mother was an English major in college.他主修的是神经官能症的治疗.He is majoring in the treatment of medical neurosis....
I unluckily had a flat tire on the way here.到这儿来的路上,不幸我的车胎泄气了.A flat tire put my bicycle out of commision.车胎跑气使我的自行车无法使用.Todd changed her flat tire quickly.陶德很快便将她的破轮胎换好....
The funnel - shaped self - potential curve of the Eocene sands is well marked.始新统砂层的 漏斗形 自然电位曲线形态很明显.These showed an evolution of increasing diversity through to the Eocene.一直到始新世,生物多样性都在不断地提高.There are four hydrocarbon ...