un. 中心标记;中心桩;中心标志
[网络] 圆心标记;中心点标记;中心符号线

center mark的用法和样例:

例句

  1. The runner reached the halfway mark in the race after 49 seconds.比赛四十九秒钟后赛跑选手抵达了中点。
  2. The color gradient is a smooth shading of colors from the center point of the path to the outside boundary edge of the path.彩色渐变是从路径的中点到路径的外边界边缘的平滑的彩色渐变。

[00:00.00]Emergenc Operator:Police,Fire,Ambulance. [00:02.72]紧急接线员:警察,火警,救护车。 [00:05.43]Mr.Chen:My name is Mr.Chen. [00:06.56]陈先生:我是陈先生。 [00:07.68]O:Please spell your name. [00:08.62]请把你的姓名

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