【化】 level alarm high low
fluid; liquid; succus
【化】 liquor
【医】 Fl.; fld.; Fluid; humor; juice; Liq.; sap; succi; succus
face; surface; cover; directly; range; scale; side
【医】 face; facies; facio-; prosopo-; surface
fluctuate; fluctuation; high and low; up and down
【机】 fluctuate
bounds; limit; restrict; set a limit
alarm; alert; tocsin; warning
【机】 alarm