refractor

名詞

1. 1

   折射望遠鏡

   He bought a small refractor to observe the moon from his balcony.

   他買了一台小型折射望遠鏡，在陽台上觀測月亮。

2. 2

   折射器、折射體專業

   Water acts as a refractor, bending the light that passes through it.

   水就像折射器，會讓通過的光線偏折。