at a brush的意思|示意
一举
at a brush的用法详解
At a brush是英语中指“倏地”的意思，多指在短时间内或者突然的情况下出现的状况。
例句：
1. She stumbled out at a brush when she saw the snake.
她在看到蛇的时候倏地跌倒了。
2. The door opened at a brush, and a gust of wind swirled into the room.
门倏地打开了，一阵风涌进屋子。
3. At a brush the cat ran away from the dog.
猫突然跑开了，躲开了狗。
4. He was so shocked at the news that he fainted at a brush.
他听到这个消息吓坏了，倏地晕厥了。
at a brush相关短语
1、 at a first brush 一开头
at a brush相关例句
Instead of tapping his volunteers, Dr Blanke stroked them with a paintbrush while, at the same time, the computer "stroked" the avatar with a virtual brush.
布兰科博士并没有轻敲他的志愿者们，而是用油漆刷触摸着他们；与此同时，电脑也用虚拟油漆刷触摸着人形化身。
At the entrance, they brush past reserve foragers, sending a "go out" signal.
在入口处，它们掠过觅食者，发出“出去”的信号。
Now let's look at the sketch, see Figure 5 drawn with a larger brush size.
现在，让我们看看图5所示的这个用较大的画笔绘制的草图。