短語詞組短語dig dig into sth 挖掘dig g into 探究;深入鑽研dig down into the soil 往土裡深挖Dig deeper into promising subject 深入了解有前途的領(lǐng)域dig deep into their pockets 花大價錢dig into etymology 深入鑽研詞源學(xué)to dig into 挖開dig into crime 深挖犯罪dig into books 鑽書本 返回 dig into