浮力調整背心 fú lì tiáo zhěng bèi xīn

DEFINITIONS

  1. BCD
  2. Buoyancy Compensation Device (diving)

CHARACTERS

浮 fú to float, drift, waft; to exceed; superfluous
力 lì power, capability, influence
調 tiáo transfer, move, change; tune
整 zhěng orderly, neat, tidy; whole
背 bèi back; back side; behind; betray
心 xīn heart; mind, intelligence; soul