单词学习：ploy 名词
ploy
/plɔɪ/
策略；计谋；花招
Gu Laoshi's clever ploy of using games to teach grammar made the class much more engaging.
顾老师利用游戏来教授语法的巧妙策略，让课堂变得有趣多了。
单词卡片
卡片已就绪
