Practic
a. 实践的；应用的（等于practical）
🗣️ 情景例句
Room service. May I help you?
客房服务部，需要我为您效劳吗？
He who purposes to be an author, should first be a student.
想当作家，相当学生。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，