不带棱镜的便携式双筒望远镜,尤其用于户外观察远处的物体。常以复数形式使用。
A portable binocular telescope without prisms used especially outdoors for viewing distant objects. Often used in the plural.
不带棱镜的便携式双筒望远镜,尤其用于户外观察远处的物体。常以复数形式使用。
A portable binocular telescope without prisms used especially outdoors for viewing distant objects. Often used in the plural.
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