医生把一根导管插入病人的伤口.The doctor introduced a tube into the sick man's wound.经历了一次严重的心脏病发作之后，他被绑在床上，全身都插着导管。After a massive heart attack, he was strapped to a bed, with tubes in every orifice.外科医生在脑根部的静脉和动脉中放置了导管。The surge...
We went for an outing that included a picnic and a volleyball game.我们出去做了一次包括野餐和排球比赛的远足.The F é d é ration Internationale de Volleyball ( FIVB ) was formed in 1946.国际排球联合会 ( FIVB ) 成立于1946年.Valerie earned letters in thre...