轻金属

qīngjīnshǔ

轻金属 — qīngjīnshǔ

1. light metal; a metal of relatively low density (e.g. aluminum, magnesium)

   铝和镁都是常见的轻金属。 lǚ hé měi dōu shì chángjiàn de qīngjīnshǔ — Aluminum and magnesium are common light metals.