pitch warts

• 沥青疣

pitch warts的用法和样例：

例句

1. Plantar warts can be very painful.
   长了脚疣会非常疼。
2. You can also see a dermotologist to prevent the spread of warts.
   您也可以带孩子去看皮肤科医生以防止疣的扩散。