fire drills的意思|示意
美 / /
英 / /
fire drills相关例句
Being absent from fire drills withouta reason.
无故不参加宿舍消防及逃生演练.
互联网
Try to get the other families in your building together to have fire drills.
设法和楼里其他家的家庭成员一起训练.
互联网