| n 用法:
1 (a) person or tool that makes marks 作标记的人或工具:
[attrib 作定语] a `marker pen 标记笔.
(b) person who keeps the score in certain games （某些比赛中的）记分员.
(C) examiner 主考人. 用法:
2 flag, post, etc, that marks a position （指示位置的）旗、 杆等:
[attrib 作定语] a `marker buoy 标志浮标. |