aplanatic
adj. [光] 等光程的;(透镜)[光] 消球差的
adj.[物]等光程的,(透镜)消球差的
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adj. [光] 等光程的;(透镜)[光] 消球差的
adj.[物]等光程的,(透镜)消球差的
comfortless cordiality excitation irradiate thoroughness wristband