noun 下载 🔗分享 土方工程,土石方。 Any structure made from earth; especially an embankment or rampart used as a fortification. Examples : "The old fort's main defense was a large earthwork, providing a high vantage point for soldiers. " 那座古老堡垒的主要防御工事是一道巨大的土方工程,为士兵们提供了一个居高临下的制高点。 archaeology geology military architecture history 与AI对话词汇游戏阅读练习