不可以互換,wash是洗的意思,clean是清潔、掃除的意思,例如:
1、Her hair could have done with a wash.她的頭髮該洗一洗了。
2、Go and wash your hands they're absolutely black!洗洗手去,你的手髒極了!
3、He put half a load of washing in the machine.他把限量一半的衣物放進了洗衣機。