las・er lz〔初1960；light amplification by stimulated emission of r🔗⭐🔉

las・er lz〔初1960；light amplification by stimulated emission of radiation の頭文字〕

ジーニアス英和大辞典 ページ 44923 での【las・er lz〔初1960；light amplification by stimulated emission of r】単語。