镖盘的下半部分。在01比赛中通常指19分分区。
downstairs英音：[,daun'stɛəz]美音：[,daun'stɛrz]
adj
1.楼下的[B]
Mary's on thedownstairsphone.
玛丽在楼下打电话。
Have you checkeddownstairsyet?
你查看过楼下吗?
Are the childrendownstairs?
孩子们在楼下吗?
I'll remodel thedownstairsbedroom first.
我先要装修楼下那间房间。
副词ad.
1. 在楼下;往楼下
He felldownstairsand broke his leg.
他摔下楼折断了腿。
名词n.
1. 楼下[M]
Thedownstairsconsisted of three large rooms.
楼下有三个大房间。