相對速度的讀數

相對 xiangˉ duiˋ

(Corresponding, Correspondingly, Relative, Relatively) Corresponding, Correspondingly, Relative, Relatively

相對速度 xiangˉ duiˋ suˋ duˋ

(Relative) Relative velocity, Relative speed

速度 suˋ duˋ

(Speed) Speed

的 de˙ diˋ diˊ

Have, Has, At That, (Di4), Clear, Distinct, Target, Goal, (Di2), Accurate, Exact, Proper, (De5)

讀數 duˊ shuˋ

(Gauge, Indicator, Readout) Readout, Indicator, Gauge