水底相机

水底相機
shuǐdǐxiàngjī
underwater camera

CEDICT

Entry Composition

1 水底 shuǐdǐ the bottom of a body of water
2 相机 xiàngjī
  1. camera (abbr. for 照相机 zhàoxiàngjī)
  2. at the opportune moment
  3. as the circumstances allow