維基辭典YueWord
Original phonetic: /pʰɪŋ²¹ kʷɐn⁵⁵ t͡sʰʊk̚⁵ tou̯²²/
average speed; mean velocity
Original phonetic: /pʰɪŋ²¹ kʷɐn⁵⁵ t͡sʰʊk̚⁵ tou̯²²/
average speed; mean velocity
Original phonetic: /pʰɪŋ²¹ kʷɐn⁵⁵ t͡sʰʊk̚⁵ tou̯²²/
average speed; mean velocity