Achromatic aplanatic condenser
- 网络消色差聚光镜;消球差聚光镜
Achromatic aplanatic condenser
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achromatic color
Achromatic objective
achromatopsia
acht
Achyranthes bidentata
acicular crystal
acid additive
Acid and alkaline wastewater
acid catalyst
acid common gender
achondroplasia
Achondrite
achlamydeous flower
Achim Steiner
achilles tendon reflex
Achille Lauro
Achille Emana
Achernar
achene
Achang language