用“helium ion”造句大全,helium ion造句 國語站 造句 1.79W 大中小設定文字大小 Venus Express has detected oxygen, hydrogen and helium ions-remnants of early oceans-escaping into space.The SWEAP solar wind experiment will count the electrons, protons and helium ions in the solar wind and measure their properties. TAG標籤:helium ion 造句 #