put his seal to

• vt. 在 ... 上盖章(保证)

put his seal to的用法和样例：

例句

用作及物动词 (vt.)

1. He impressed his seal on the melted wax.
   他在熔软的火漆上盖章。
2. You must seal the document with the king's insignia.
   你应该在带有国王印记的文件上盖章。