indefatigable
01
不知疲倦的, 坚持不懈的
showing so much energy and persistence and never becoming tired of trying to achieve something
例子
The indefatigable athlete trained for hours every day, never slowing down.
这位不知疲倦的运动员每天训练数小时，从未放慢脚步。
词汇树
indefatigability
indefatigableness
indefatigably
indefatigable
indefatig
