secondaryadj.次要的;从属的;中等教育的n.副手;次要位置
secondary foci[医] 继发性病灶
secondary soil次生土壤
secondary bark次生粗皮
secondary shoe鼓式制动器的从蹄,松蹄
secondary arch二级弓
secondary gout继发性痛风
secondary risk一般风险
secondary jack副塞孔
secondary vein二级脉
Secondary SARS继发性SARS