相关单词臨近詞Ballek, ball, ball and disc type integrator, Ball held against the forearm, Ballonet hydraulic accumulator, ball-and-socket attachment, ball-bearing with taper bore, ball-float liquidlevel meter, ball spinning on umbrella edge, ballistocardiogram of athletes, ballshaped CVD diamond crystal, ball pointed exploratory probe 返回 Balliard