因为正在使用很多昂贵的设备，所以我非常紧张。I get very nervous because I'm using a lot of expensive equipment.房子里摆满了昂贵的家具和艺术品。The house is crammed with priceless furniture and works of art.专门做这些菜的餐馆既有毫不起眼的也有价格昂贵的。There are restaurants, b...
After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作.Recombinant BCG vaccine is a new type of vaccine...
Education produced intellectual ferment and the temptations of radicalism.教育带来知识界的骚动,促使激进主义具有了吸引力....the many temptations to which you will be exposed.你将面临的许多诱惑Clever advertisements are just temptations to spend money.巧妙...