常見例句A sort of undefined longing crept upon them. 有一種說不出名目的渴望使他們心里發(fā)癢。His power is undefined, and therefore unlimited. 他的權(quán)力未加規(guī)定,因此是無限制的。The money was lent for an undefined period of time. 這筆錢無限期借出。Represents an image in an undefined graphic format. 表示未定義圖形格式的圖像。The result of the call is undefined. 調(diào)用的結(jié)果是未定義的。The LOWORD is undefined and reserved. LOWORD做為保留未定義。 返回 undefinedness