noun 下载 🔗分享 灯塔,航标灯塔 A tower or other structure exhibiting a light or lights to warn or guide sailors. Examples : "The lighthouses along the rocky coast warned ships of the dangerous shallows. " 沿着多岩石的海岸线,灯塔警示着船只,前方有危险的浅滩。 nautical architecture building ocean sailing technology structure 与AI对话词汇游戏阅读练习