To Dry Something, To Dry
transitive verb, godan verb
乾く is "to be dried." This is the version where you're doing the drying, making this to dry something.
かわかす
The reading comes from 乾く.
あなたを愛しています。僕にはあなたが必要なんです。太陽さん、どうか僕の濡れたシャツを今すぐ乾かしてくれませんか？お願いします！！！
I love you so much. I need you. Could you please dry my wet shirts right now, Mr. Sun? Please!!!!