line off

• vi. 用线划开

例句

用作不及物动词 (vi.)

1. The playing area was marked off with a white line.
   运动场地用白线划了出来。
2. Positive line work and letterpress must be opaque.
   阳像线划原图和注记必须是不透明的。

词汇搭配

• line off 用线划开