患者可能会频繁发病。The sufferer can experience frequent relapses.这种药能降低发病次数和严重程度.The drug can reduce the frequency and severity of attacks.90%的病人在6个月内会再次发病。In 90 per cent of cases the patient will relapse within six months....
和职业照相室合用一间暗房是做不出什么好成绩来的.The joint use of professional photographic laboratories rarely works out well.家庭式的暗房特别方便.A homemade dark room is very convenient.胶卷一定要拿到暗房里冲洗!The film must be developed in a dark chamber....
Messengers will relay your letters.邮递员将接转你的信件.They will relay your message.他们会转达你的口信.Lewis has recently recovered his fitness and will clash with Christie in the 4x100m relay.刘易斯近来恢复了状态，将在4×100米接力赛中和克里斯蒂一决雌雄。...