凸透鏡 tū tòu jìng

convex lens

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. convex lens

Characters

Character Meaning
凸 tū HSK 6
to stick out; protruding; convex
透 tòu HSK 5
thoroughly; completely; to pass through
鏡 jìng
mirror; lens