firing-line

英 ['faɪərɪŋl'aɪn] 美 ['faɪərɪŋl'aɪn]

• n. 火线
• n. 安装石油运输管线的工地；修理管线区域

英英释义

名词 firing line:

1. the line from which soldiers deliver fire

2. the most advanced and responsible group in an activity

例句

用作名词 (n.)

1. This is a earth line rather than a live line.
   这一根是零线而不是火线。
2. He was wounded but refused to leave the line.
   他受了伤，但不肯离开火线。