qiú miàn jìng piàn
spherical lens
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occupational,
occupational disease,
occupational hazard,
occupational therapy,
occupationer,
occupationist,
occupied,
occupier,
occupy,
occur,
相似单词
球面衬,
球面的,
球面航行法,
球面几何学,
球面镜,
球面镜片,
球面三角形,
球面三角学,
球面像差,
球囊,