Tunnell
Mae tri math o dunnell - tunnell hir, tunnell fer a thunnell fetrig. Dewiswch uned fwy penodol.
Mae tri math o dunnell - tunnell hir, tunnell fer a thunnell fetrig. Dewiswch uned fwy penodol.
Dyma sillafiad tunnell fetrig, Dewiswch y dudalen briodol.