His job consists of dull, repetitive work.他干的是些单调重复的工作。Suddenly music that seemed dull and repetitive comes alive.突然间,似乎索然无味且反反复复的音乐生动了起来。Robots can relieve people of dull and repetitive work.单调重复的工作,机器人可以代劳。...the repet...
Most adults are immune to Rubella.大多数成人对风疹具有免疫力。Objective To study the immunity duration of attenuated live rubella vaccine.目的了解冻干风疹减毒活疫苗的免疫持久性.Rubella and the liver.风疹和肝脏....