基本解释n.一袋之量同根派生 英汉例句The trouble with the new pound coins is that you think you've only got a pocketful of small change but in fact it's worth several pounds.新发行的一英镑硬币给人造成的麻烦是，你以为你只有一口袋零钱，但实际上，那值好几英镑。