A new generation of scientists became fascinated by dinosaurs.新一代科学家对恐龙研究着了迷。Scientists know that cancer may not show up for many years.科学家们知道癌症可能会潜伏多年。Half of PML's scientists have first degrees, the other half hav...
他抖动马缰.He sawed at the reins.手持马缰,拇指在上,小指在下.Hold the reins in your hands with your thumbs on top and pinkies on the bottom.军官勒住马缰, 向老人问路.Pulling his horse in, the officer inquired the way of the old man....
我只好强忍住，没惊叫出来。I had to bite back a yelp of surprise.她迅速站了起来，惊叫了一声。She stood up quickly, giving a little cry of astonishment.那人惊叫一声,向后退了几步.The man let out cry and jumped back several paces....