as blind as a bat
have; add; exist; possess
【法】 possession
aperture; eye; key point; look; small hole
【医】 eye; oculi; oculo-; oculus; ophthalm-; ophthalmo-; ophthalmos
ophthalmus
naught; nonexistence; not; nothing; without; lack; zero
【医】 a-; leipo-; lipo-; non-
bead; pearl
【计】 bead
【化】 bead
【医】 bead; pearl; tears