| 释义 |
铝lǚ金属元素,符号Al(aluminum)。银色,质轻,化学性质活泼,延展性强,导电、导热性能好。是工业的重要原料,用途广泛。{aluminium (Al); silvery, lightweight, easily worked metallic chemical element that is reactive and has a strong extensibility and electric and heat conductivity, widely used as an important raw material in industry} |