strenuous
US /ˈstren.ju.əs/
UK /ˈstren.ju.əs/
形容詞
1.
費力的
needing or using a lot of physical or mental effort or energy:
範例:
•
He rarely does anything more strenuous than changing the channels on the television.
在 Lingoland 學習這個單詞
費力的
needing or using a lot of physical or mental effort or energy: