单词	壳顶
释义	壳顶医shell roof；umbo
随便看	commercial paper exchange commercial paper financing commercial paper house commercial paper houses commercial paper l/c Commercial paper letter of credit commercial paper market commercial paper names commercial paper payable commercial paper product commercial paper rate commercial papers commercial-papers commercial paper trade commercialpar commercial par commercial par of exchange commer-cial par of exchange commercial part commercial partner commercial partnership commercial partnership and company commercial parts commercial passenger plane commercial passport