英语词汇be on one's mettle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	be on one's mettle
释义	请查阅词条：be on (或 upon) one's mettle
随便看	kickapoos kick around kick-around kick ass kick-ass kick at kick away kickback kick back kick-back kickbacks kickball kickballs kick board kickbox kickboxed kickboxer kickboxer kickboxers kickboxes kickboxing kickboxings kick-butt kickdown kick down

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。