长度单位 Traditional 長度單位 cháng dù dān wèi 🔊 unit of length + Review this word Meanings cháng dù dān wèi 長度單位 unit of length Its characters 长zhǎngchiefHSK 2度dùto passHSK 5单dānbillHSK 5位wèipositionHSK 2