折反射望遠鏡

Simplified: 折反射望远镜

zhéfǎnshèwàngyuǎnjìng ㄓㄜˊ ㄈㄢˇ ㄕㄜˋ ㄨㄤˋ ㄩㄢˇ ㄐㄧㄥˋ

    • catadioptric telescope

Character by character

Sources