pay a debt of gratitude是什么意思，pay a debt of gratitude的翻译，pay a debt of gratitude音标、读音、用法和例句

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pay a debt of gratitude是什么意思，pay a debt of gratitude的翻译，pay a debt of gratitude音标、读音、用法和例句_骑士汉英词典

pay a debt of gratitude

基本解释