zhè / tái / fēn / guāng / jìng / kě / yǐ / bāng / zhù / wǒ / men / guān / chá / bù / tóng / yán / sè / de / guāng

这台分光镜可以帮助我们观察不同颜色的光。

This spectroscope can help us observe light of different colors.