prolongvt.延长;拖延
prolonged sleep apnea睡眠性呼吸暂停延长, 持续睡眠性呼吸暂停
prolonged life support延续生命支持
prolonged active phase活跃期延长
prolonged second stage第二产程延长
prolongation of effect延效
prolonged erosion test长期耐蚀试验
prolongation of a bill延长汇票期限
prolonged breath sound呼吸音延长
prolonged diet session延长国会
Prolongation Structure延拓结构