be on one's mettle
读音：英 [bi ɒn wʌnz ˈmetl]
美[bi ɑːn wʌnz ˈmetl]
be on one's mettle 基本解释
鼓起勇气
重点词汇
mettle n. 气质, 耐力, 勇气
最新查询单词：
langrage
langman
Langham
lange
laneway
面无表情英文
landscaping
landscape painting
landry
更新时间：2026-11-01 01:54:54
更新时间：2026-11-01 01:54:54
be on one's mettle是什么意思 be on one's mettle怎么读 be on one's mettle中文意思 翻译