lead 2 [i l3d ]     (순위: 2737 - 고1 수준)   뜻  명) [광물] 납 Mean  A soft, malleable, ductile, bluish-white, dense metallic element, extracted chiefly from galena and used in containers and pipes for corrosives, solder and type metal, bullets, radiation shielding, paints, and antiknock compounds. 파생어 leaden  [형] leady  [형] 예문 1. an ounce of lead (탄환)