royalties fees
ST stubbornly persists » ST 不离 royalties fees » 专利权费 Don't try so hard,the best things come when you least expect them to. » 不要着急,最好的东西总是最不经意的时候。
royalty payment
... BUT THEY CAN'T HELP » 但他们不能帮助 royalty payment » 专利权费 in conjunction with » 配合 ...