首頁›Browse›E›elementary particleelementary particle編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看elementary particleelementary particle — 名詞名詞1. the smallest known building block of matter, not made of smaller parts1.名詞釋義基本粒子the smallest known building block of matter, not made of smaller parts例句The electron is an elementary particle.