基本解释n.[鱼]月鲹(亦作lookdown fish)同根派生 英汉例句It is not too often that we can go up this high and have a lookdown on Taipei city, and it also reminds me playing the game "SimCity". 难得能在这麽高的地方慢慢欣赏台北市，彷佛正在玩"模拟城市"游戏一般。lookdown radar 向下发送信号的雷达