弯月形透镜

Traditional (Taiwan): 彎月形透鏡

wānyuèxíngtòujìng ㄨㄢ ㄩㄝˋ ㄒㄧㄥˊ ㄊㄡˋ ㄐㄧㄥˋ

    • meniscus lens

Character by character

Sources