The word "Xu" means: 1 Auxiliary verb Need. 2. Last name. 3. Wait; Wait until. At first, it refers to the beard growing on the chin, and later it refers to the beard. 5. beard.
"Xu" combination: must, need, notice, moustache, tentacle, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard, beard.