常见例句雙語例句Rapidly solidified aluminum-lithium alloys are conspicuous aeronautic and astro- nautic structural materials with low density, high strength and high modulus of elasticity.快速凝固鋁鏗郃金是一種低密度、高強度、高彈性模量的引人注目的新型航空航天結搆材料。 返回 nautic