1. Ukuhlelwa kweebhotile zeglasi (1) Ngokwemilo, kukho iibhotile, iitoti, ezifana nerawndi, i-oval, i-square, i-rectangular, i-flat, kunye neebhotile ezikhethekileyo (ezinye iimilo).Phakathi kwazo, ezininzi zingqukuva.(2) Ngokobukhulu bomlomo webhotile, kukho umlomo obanzi, umlomo omncinci, isitshizi ...
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