freshen (someone/something) up
phrasal verb with freshen verb uk/ˈfreʃ.ən/ us/ˈfreʃ.ən/
梳洗;使干净;使清爽
to make someone or something clean and pleasant
Would you like to freshen up after your journey? 长途跋涉后你要梳洗一下吗?
I'm just going to have a shower to freshen myself up. 我正要冲个淋浴让自己清爽清爽。