Effortful
a. 显示努力的,充满努力的,需要努力的
✅ 同义词
🗣️ 情景例句
the first settlers in America.
他们是第一批来美国定居的移民。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
In many countries, more and more companies are replacing people with computers.
在许多国家有越来越多的公司使用电子计算机来代替人。