If you want to add an attribute, you must define price as a complex type.
如果希望增加属性，您必须把price元素定义成复杂类型。
Present numeral logger is complex in structure, easy to trouble and price expensive.
现在的数字测井仪结构复杂，易出故障，价格昂贵。
Knocking down high price of drug is a complex system task.
药价虚高的治理是一个复杂的系统工作。
Knocking down high price of drug is a complex system task.
药价虚高的治理是一个复杂的系统工作。
应用推荐