Groundlessness
n. groundless的变形
✅ 同义词
🗣️ 情景例句
Now the hard work begins.
艰苦的工作现在开始了。
He likes playing the piano.
他喜欢弹钢琴。
and some of these propositions have been violently opposed.
对风俗的研究才是全面的，才会有收获。