guāngxué wàngyuǎnjìng

Mandarin

Romanization

guāngxué wàngyuǎnjìng (Zhuyin ㄍㄨㄤ ㄒㄩㄝˊ ㄨㄤˋ ㄩㄢˇ ㄐㄧㄥˋ)

  1. Hanyu Pinyin reading of 光學望遠鏡 / 光学望远镜