instantiatesCOCA¹³²⁷⁶⁷BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 v.实例化instantiate的第三人称单数形式原型instantiate的三单 Listing1 instantiates a default tree viewer; you can also customize the tree and instantiate the tree viewer by using a constructor with a tree object as the parameter. 清单1实例化一个默认的树查看器；您也可以定制树，并用树对象作为参数，用构造函数实例化树查看器。 ibm