Doubtfulness
n. doubtful（不大可能的）的变形
✅ 同义词
🔴 反义词
🗣️ 情景例句
Which tourist attractions are the best?
哪一个旅游景点最好？
Some students quit school due to poverty.
一些学生因贫困而辍学。
His life shall be at the mercy of the Duke.
他的生命全凭公爵处置。