普利茅斯海洋研究所的科学家一半有学士学位，另一半则有博士学位。Half of PML's scientists have first degrees, the other half have PhDs.瑞安博士周游世界为他的书搜集资料。Dr Ryan travelled the world gathering material for his book.梅西伯夫博士阐述了他的教学方法的基础。Dr. Mesibov set fo...
It's gadded off the runway and crashed into a heavily what it gorged below.飞机飞出跑道重重的撞到下面的峡谷.He gorged himself at the party.在宴会上他狼吞虎咽地把自己塞饱.They habitually gorged to the bursting point on Sunday.他们每到星期天总要大吃大喝,直到快把肚子胀...