verjuiceyoudaoicibaDictYouDict[verjuice 词源字典]
"A sour juice obtained from crab apples, unripe grapes, or other fruit, used in cooking and formerly in medicine", Middle English: from Old French vertjus, from vert 'green' + jus 'juice'.[verjuice etymology, verjuice origin, 英语词源]