短語詞組短語Before meal service 飯前服Before the meal service 飯前服before -sale service 售前服務(wù)Before & After Service Department 售前售後服務(wù)部Before and After Service Department 售前售後服務(wù)部medical care before ex -service 退役前毉療保險After -sales service before-sales service 售後服務(wù) 返回 before service