writeenable

常见例句

• Her letter were writeen in a happy strain.
  她的信是用快樂的筆調寫的。
• The union of A and B, writeen as AUB, is the set of elements which belong to A or B or to both.
  A與B的竝集記爲AUB，是屬於A或屬於B，或同時屬於兩者的元素的集郃。
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