Concave & Convex lẹnsi, Prism, Pẹlu Imurasilẹ

Concave & Convex Lens, Prism, With Stand Featured Image

E14.5503

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Ti tẹlẹ: Oju-ọjọ oju ojo

Itele: Kemikali Experiment Egbin Isise Omi

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