弯月形透镜 wān yuè xíng tòu jìng

DEFINITIONS

  1. meniscus lens

CHARACTERS

弯 wān
HSK 5
bend, curve
月 yuè
HSK 1
moon; month; KangXi radical 74
形 xíng
HSK 5
form, shape, appearance
透 tòu
HSK 5
penetrate, pass through
镜 jìng
HSK 4
mirror; lens; glass; glasses