He sauntered casually through the door.他若无其事地走过了那道门。He sauntered along the river to the mill.他沿着河边漫步走到磨坊。He sauntered by, looking very pleased with himself.他漫步闲逛, 悠然自得。He sauntered along the street looking in the shop wi...
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.The prompt administration of diphtheria antitoxi...