The tiny silicon wires stick up from the base,or substrate, looking something like a microscopic hair brush.

VOA: standard.2010.02.19

OCW Self learners are coming to OCW to explore whole new areas of study as well as to brush up on subjects that they took a while ago and perhaps got the rest in the end.

自学者浏览,搜索全新领域的研究,补充学过的科目的知识,使之完整。

麻省理工公开课 - 媒体、教育、市场课程节选

Some people can take a paint brush and just paint something beautiful,

有些人拿起画笔就能画出很美的东西，

演技也是练出来的 - SpeakingMax英语口语达人

A tooth brush is used around the eyes to protect them from the suds.

VOA: standard.2010.06.08

Kollie says news of Jackson's death spread like a dry brush fire.

VOA: standard.2009.06.26

House Majority Leader, Democrat Steny Hoyer says House and Senate budget plans will be a "broad brush" blueprint to achieve the objectives of repairing the economy in the short-term and putting the U.S.

VOA: standard.2009.03.24