单: singular number fate; destin ...滴: drip单翟: monotonicity单等位基因的: monoallelic单底: single bottom; size of collar plate; unit sole单等位基因: monoallelic单底船: open-bottom vessel; single bottom ship; single bottom vessel单等级客船: single-class ship单底的: unobsal单灯用变压器: single lamp transformer单底辊复卷机: singing drum winder; singingdrumwinder单灯丝: single filament