【化】 wear strip
defend; guard against; prevent
abrade; burnish; grind; mill; milling; strop; whet
【医】 grinding; mill
bat; board; plank
【计】 board
【医】 assula; bar; board; disc; disci; discus; disk; lamella; lamellae
lamina; laminae; plasue; plate; table; tabula; tile