prefessional的用法和樣例：
例句
- Sophisticated equipments and prefessional technologies of ZKL will definitely help you to create more value-added products.
精良的設備和專業的生產一定會為您的產品創造更多的附加值。 - The job can be done with simple cutting tools or by hiring a prefessional sheererprofessional shearer.
這一工作既可以使用簡單的修剪工具，又或者租用一臺專業的剪毛機。
