底线

[dǐ xiàn]

• underline
• base line
• underscore
• bottom margin
• ground yarn
• ground thread
• basic line
• bobbin thread
• footline
• end-line
• end line

例句

1. 后卫接住传来的球，并跑过底线触地得分。
   The end gathered in the pass and went over for a touchdown.
2. 四分卫向左场底线一记跳传使太阳队得分。
   The Suns scored when the quarterback tossed a jump pass to the left end.