| 释义 |
DEFINITIVE EXAMPLES 权威例句〔heap〕We piled the branches into heaps for burning.我们把树枝堆起来焚烧。朗文当代〔pile〕A group of boys were piling branches in a heap for their bonfire.一群男孩子正在把树枝堆成一堆，准备燃起篝火。麦克米伦高阶〔spiral〕Spirals of blue smoke began to rise from the piles of twigs.缕缕青烟开始从树枝堆上袅袅升起。外研社新世纪 |