【化】 step filter; step weakener
a flight of stairs; ladder
【医】 step
decrease; minus; reduce; subtract
【计】 SB; subtract
light; ray; honour; merely; naked; scenery; smooth
【化】 light
【医】 light; phot-; photo-
bat; board; plank
【计】 board
【医】 assula; bar; board; disc; disci; discus; disk; lamella; lamellae
lamina; laminae; plasue; plate; table; tabula; tile