noun 下载 🔗分享 激流,险滩 (often in the plural) a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water. Examples : "The kayakers carefully steered their boats through the rapids of the river. " 皮划艇运动员小心地驾驶他们的船只穿过河流的激流险滩。 geography nature environment 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 连发,速射 A burst of rapid fire. Examples : "The machine gun unleashed rapids of bullets at the approaching enemy. " 机关枪向逼近的敌人猛烈地连发射出一阵阵子弹。 military weapon 与AI对话词汇游戏阅读练习