【经】 water-tight and air-tight
nay; no; non-; nope; not; without
【医】 a-; non-; un-
appear; fully; pass through; penetrate; tell secretly
【机】 permease
Adam's ale; Adam's wine; liquid; water
【化】 water
【医】 a.; Aq.; aqua; aquae; eau; hydr-; hydro-; hydrogen monoxide; water
【经】 water
【机】 airtight