Together, these particles form that most diffuse and insubstantial of substances -- interstellar dust.
Together, these particles form that most diffuse and insubstantial of substances -- interstellar dust.
聚集在一起，这些微粒形成了大多数弥漫、脆弱的物质——星际尘埃。
Together, these particles form that most diffuse and insubstantial of substances -- interstellar dust.
聚集在一起，这些微粒形成了大多数弥漫、脆弱的物质——星际尘埃。