Iran remains an enigma for the outside world.对于外界而言,伊朗仍是个谜。Iran reopened its embassy in London.伊朗在伦敦重开使馆。Jim has been sent to Iran to report on the situation there.吉姆已被派往伊朗报道那里的局势....
Vitamin B assists in red-blood-cell regeneration.维生素B可以促进红细胞再生。This chemical assists in construction of muscle, bone and other tissues.这种化学物质有助于建造肌肉 、 骨骼和其它组织.The congregation assists at divine service.会众参加圣礼....
Recent studies suggested that erythromycin may be effective in prophylaxis against pertussis in exposed, susceptible persons.最近的研究提示,红霉素对暴露于百日咳的易感者,在预防上有效.Objective To study the human pharmacokinetics and bioequivalence ...
Mr. Smith says we can have a new duplicator.史密斯先生说我们可以买一台新复印机.The injection mould for a duplicator cover plate is designed.设计了复印机盖板的注塑模具.I've finally convinced Mr. Smith that we should buy a duplicator.我终于说服了史密斯先生同意...