单词学习：industriously 副词 (Adverb)
industriously
/ɪnˈdʌstriəsli/
勤奋地，刻苦地
Gu Laoshi worked industriously late into the night to prepare the lesson plans.
顾老师勤奋地工作到深夜，准备教案。
单词卡片
卡片已就绪
