micrometeorite /,maikrәj'mi:tiәrait/ 📖 中文释义 n. 微小陨石 🧩 词形变化 复数 micrometeorites 📘 English Definition(英文释义) n. a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere ← micrometeoric M 字母词表 micrometeorites →