为了安全起见，高层建筑必须安装消防水龙头。
For the sake of safety, all tall buildings must be equipped with hoses.
本月，热浪无情袭击华盛顿特区，当地居民说必须要有消防水龙头来为华盛顿特区降温了。
An open fire hydrant cools off a Washington, D.C., resident during a heat wave this month.
本月，热浪无情袭击华盛顿特区，当地居民说必须要有消防水龙头来为华盛顿特区降温了。
An open fire hydrant cools off a Washington, D. C., resident during a heat wave this month.
本月，热浪无情袭击华盛顿特区，当地居民说必须要有消防水龙头来为华盛顿特区降温了。
An open fire hydrant cools off a Washington, D. C., resident during a heat wave this month.
应用推荐