许多人擅长于收集微型贝壳：贝壳的尺寸小于10毫米，因此需要用倍数在乘6、乘10甚至乘60的双目显微镜来观察这类贝壳。
THE MICRO SHELL COLLECTION Many people specialize in micro mollusks: shells smaller than 10 mm. A binocular microscope with x 6, x 10, and up tox 60 is needed.
许多人擅长于收集微型贝壳：贝壳的尺寸小于10毫米，因此需要用倍数在乘6、乘10甚至乘60的双目显微镜来观察这类贝壳。
THE MICRO SHELL COLLECTION Many people specialize in micro mollusks: shells smaller than 10 mm. A binocular microscope with x 6, x 10, and up tox 60 is needed.
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