浮力調整背心

Simplified: 浮力调整背心

fúlìtiáozhěngbèixīn ㄈㄨˊ ㄌㄧˋ ㄊㄧㄠˊ ㄓㄥˇ ㄅㄟˋ ㄒㄧㄣ

    • BCD
    • Buoyancy Compensation Device (diving)

Character by character

Sources