If a Dispatch instance is called with any pattern that is not defined in a rule, a TypeError is raised.
如果用规则中不曾定义的任何模式来调用Dispatch实例，则出现TypeError。
2
The first piece we saw was an ethereal celadon ewer from the 13th century, decorated in a raised-relief lotus pattern.
我们看见的第一件作品是13世纪的一个精美青瓷水罐，罐身装饰着莲花形的浮雕图案。
3
By adopting the operation pattern of intermittent flooding-drying, the HL is raised, the removal effect is improved and the practicability of the CRI system is enhanced.