单词 外垒 例句 DEFINITIVE EXAMPLES 权威例句When the river started rising we piled sandbags outside the door.当河水开始上涨时,我们在门外垒起了沙袋。剑桥国际 英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全部常用单词及词组的例句翻译及用法,...