英语词汇be upon on one's mettle的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	be upon on one's mettle
释义	be upon on one's mettle 翻译发挥自己的勇气
随便看	screening device screening dewatering screening doublet Screening,Drug Screening,Drug Abuse screening drum drier screening effect screening effectiveness screening efficiency screening electrode screening energy screening equipment screening examination screening experiment screening eyes and ears screening factor Screening for cancer Screening for diabetes screening for lights Screening for occult blood in feces Screening for venereal disease screening from fields screening from heat screening from heat instrument screening from light

英汉双解词典包含4367426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。