undetectable造句
Thissubtlechangeoftasteisundetectabletomostpeople.Theyareintangible,immaterialandwouldbeundetectableifthepassengersstoppedmoving.Thisfacthelpstoexplaintheundetectablehazardsofsuchnonirritatinggases.Th...
Thissubtlechangeoftasteisundetectabletomostpeople.Theyareintangible,immaterialandwouldbeundetectableifthepassengersstoppedmoving.Thisfacthelpstoexplaintheundetectablehazardsofsuchnonirritatinggases.Th...