英语词汇“on their mettle”的翻译、意思、用法、释义-英汉汉英双解词典

单词	on their mettle
释义	on their mettle adj.奋发起来,鼓起勇气
随便看	Billoret Billorossi billosus nostras typhus bill of quantities bill of quantities audit bill of quantities, BOQ bill of quantities pricing bill of quantities quote Bill Of Quantities valuation bill of quantities valuation model bill of quantity Bill-of-quantity bill-of-quantity model bill of quantity price Bill of Quantity pricing bill of qulity bill of receivalbe bill of remittance bill of resources bill of review bill of revior bill of revivor bill of revivor and supplement bill of right Bill of Rights