balkline

balkline

美 ['b?:kla?n] 　英 ['b?:kla?n]

• na.【體】波克線；【臺】發球線
• 網絡起跳線；障礙線

詞形變化

復數：balklines  

英漢解釋

na.	1. 【體】波克線,田賽起點線,起跳線 2. 【臺】發球線;波克線

英英解釋

n.

1. a straight line parallel to the end of a billiard table, from behind which opening shots with the cue ball are made 2. one of four lines parallel to the edges of a billiard table that divide it into the central area and eight smaller compartments that are used in a particular variety of billiards