Tuyến

twiən˧˦   (Vietnamese)   [key]
submitted by HL

twiəŋ˦˧˥   (Vietnamese)   [key]
submitted by HL

tʷiəŋ˦˥   (Vietnamese)   [key]
submitted by HL

tiəŋ˦˥   (Vietnamese)   [key]
submitted by HL