unflagging基本解释
adj.不疲倦的;不减弱的;不屈不挠的;不松弛的
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副词: unflaggingly
adj.不疲倦的;不减弱的;不屈不挠的;不松弛的
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副词: unflaggingly
"an indefatigable advocate of equal rights"
"a tireless worker"
"unflagging pursuit of excellence"
"unfailing loyalty"
"unfailing good spirits"
"unflagging courtesy"