China was the first country in the world to synthesize crystalline insulin, a bioactive protein.中国在世界上最早用人工方法合成一种有生物活力的蛋白质--结晶胰岛素.There are many amino acids that the body cannot synthesize itself.有许多种氨基酸人体自身不能合成。Etioplas...
Swimming is probably the best form of exercise you can get.游泳或许是现有的最佳锻炼方式。If there was any disappointment it was probably temporary.即便有点儿失望，也肯定是暂时的。I think more customers probably prefer a soft sell.我认为更多的顾客也许更喜欢软性推销。...
长长一张布告上写着全部新兵的名字.A long placard bore the names of all the new recruits.学生们在布告牌上贴了一张海报.The students put up a poster on the bulletin board.他们把一张布告贴在墙上.They have pasted up a notice on the wall....
He took his bow from Rostov and gestured at Nogai.他拿出从罗斯托夫带来的弓,向鞑靼族致意.She gestured her disapproval.她用手势表示不赞成。He gestured vaguely towards the house.他含混地指了指那房子。Corleone gestured expressively, submissively , with his hands....
Jeannie: Mom, I and to show you too. Look!珍妮: 是啊,妈妈, 还有些东西给你看. 看!Little Jeannie stole the show.小珍妮抢尽了风头.You want Jeannie to make the appointment for you? How about the end of next week?你想让珍妮帮你预约吗？下周末怎么样？You want Jeannie ...