英语词汇“be well up in”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	be well up in
释义	be well up in 精通,对…消息灵通
随便看	exchange control policy exchange control regulation exchange control regulations exchange control risk exchange controls exchange controls on currency exchange control system exchange control territory exchange conversion rate exchange conversion table exchange-correlation exchange correlation exchange coupled ion pair exchange coupling exchange coupon exchange cover exchange crisis exchange cross-bar switch exchange cross rate exchange cross section exchange current exchange current density exchange-current density exchange customs exchange cuts 笇笈笉笊笋笌笍笎笏笐顾前不顾后顾及顾名思义顾命顾嘴不顾身顾头不顾尾顾委顾客顾家顾影弄姿