同根派生 date stamp相关词英汉例句用作名词 (n.)You must stamp these letters before you post them.信要加盖邮戳后才能寄出。Postmark is an official mark printed over a postage stamp.邮戳是印于邮票上的官方戳记。用作动词 (v.)You must stamp these letters before you post them.信要加盖邮戳后才能寄出。date stamp更多例句