那时候，牙科学刚起步，拔牙都不打麻药。In those days, dentistry was basic. Extractions were carried out without anaesthetic.他用过麻药,现在仍眩晕无力.He's still groggy from the anaesthetic.局麻药溶液中加入肾上腺素,使血管收缩.The addition of epinephrine to local an...
Harry's a professional camper, Mom.Harry是露营专家, 妈妈.Li Hua, what would make you a happy camper?那还不简单! 就是不改作业.Two Frenchmen were standing on the sand beside their camper van.两个法国人站在他们的旅行车厢旁边的沙地上....
He was loping across the sand toward Nancy...他迈着大步穿过沙滩缓缓向南希跑去。She turned and walked away with long, loping steps.她转过身，大步走开。The dog, an ungainly mongrel pup, was loping about the road...那只丑陋的杂种幼犬在马路上到处乱跑。Matty saw him go ...