穿梭巴士 (cyun1 so1 baa1 si2) — a shuttle bus in Cantonesecyunˉ¹穿soˉ¹梭baaˉ¹巴siˊ²士Mandarin Pinyin: chuan1 suo1 ba1 shi4Meaning of 穿梭巴士nouna shuttle bus