The middle bar is simply one color.

中间的条只是单色条。

youdao

When you see a display like that, what you assume is there's a bar there, and what that means is there's something in the middle that you've never seen before.

当你看到这样的演示时,你已经假定那里有一根木杆,也就是说中间的部分,有你之前所未曾见过的物体

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In the middle of a crowded bar in East London, Joel was thumbing through a little white pamphlet to figure out which booth he should push his way towards next.

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Aqua Shard occupies two separate wings linked in the middle by a dramatic atrium bar with floor-to-ceiling windows over three floors.

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"You can drive into a city and go to a decent restaurant or you can step into a bar in the middle of nowhere and it is OK, " he says.

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