chángjiāojù jìngtóu
Mandarin
Romanization
chángjiāojù
jìngtóu
(
Zhuyin
ㄔㄤˊ ㄐㄧㄠ ㄐㄩˋ ㄐㄧㄥˋ ㄊㄡˊ
)
Hanyu Pinyin
reading of
長焦距鏡頭
/
长焦距镜头