数学公式的英文读法&数学英文词汇 1、Logicthere exist for all implies / if, then if and only if /温暖牌 is equivalent to / and are equivalent2、Setsbelongs to / is an element (or a membe
“知人知面不知心”• “You can know a man’s face but not his heart.”杨宪益 • “Appearances certainly are deceptive!” Howks霍克斯 • 水中捞月 • to catch the moon in the water /to make an impractical attempt • fish in the air