英语词组gravel cruncher是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	gravel cruncher
释义	gravel cruncher noun a non-flying officer in the US Air Force US, 1929
随便看	proposes proposes a toast proposes it to propose something to proposes something to proposes them to proposes to proposes toasts propose them to propose to propose toasts proposing proposing a toast proposing it to proposing something to proposing them to proposing to proposing toasts propped me up propped one up propped someone up propped them up propped up propped up the bar propped us up

英语词组固定搭配大全包含354030条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。