单词乎
首页 - 英汉词典 - B字开头的单词或词组 - be on one's mettle
英语解释

be on one's mettle

汉语翻译

鼓起勇气
0
纠错
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used to beand now to be seriousto be thirstyto be sickto be paid by the hourto be ordered to pay coststo be on the safe sideto be illto be hungryto be honestto be frankto be exact
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