【化】 safeguard
assurance; insurance; insure; safety
【计】 guarding
【医】 insurance
【经】 assurance; insurance; insure; safety
bat; board; plank
【计】 board
【医】 assula; bar; board; disc; disci; discus; disk; lamella; lamellae
lamina; laminae; plasue; plate; table; tabula; tile