effortful
01
费力的, 艰巨的
requiring a lot of effort or hard work to achieve
语法信息
形态构成
复合词
性质形容词
最高级
most effortful
比较级
more effortful
可分级
例子
Her effortful study sessions paid off with excellent exam results.
她费力的学习课程以优异的考试成绩得到了回报。
词汇树
effortfulness
effortful
effort



























