noun 下载 🔗分享 前哨,侦察兵. A sentinel, usually on horseback, stationed on the outpost of an army, to watch an enemy and give notice of danger. Examples : "The lone vedette on the hill scanned the horizon for any sign of the approaching enemy, his horse shifting nervously beneath him. " 山丘上孤零零的前哨侦察兵,紧张地扫视着地平线,搜寻着敌军来犯的任何迹象,身下的战马也焦躁不安地挪动着。 military war position action 与AI对话词汇游戏阅读练习