这种散斑来源于光散射效应在物体表面产生的微米大小的隆起和沟痕。
The speckle is a scattering of light caused by micron-sized ridges and groves on an object’s surface.
这种散斑来源于光散射效应在物体表面产生的微米大小的隆起和沟痕。
The speckle is a scattering of light caused by micron-sized ridges and groves on an object's surface.
指甲板是否光滑：有时从侧面观看会发现沟痕，那就要多滋养指甲，让情况改善。
The nail plate is smooth: when viewed from the side will find grooves, it would be more nourishing nails, to improve the situation.
指甲板是否光滑：有时从侧面观看会发现沟痕，那就要多滋养指甲，让情况改善。
The nail plate is smooth: when viewed from the side will find grooves, it would be more nourishing nails, to improve the situation.
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