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单词
chief ray
释义
chief ray
chief ray
[
¦chēf ′rā
]
(optics)
A ray in a pencil that passes through the intersection of the axis of an optical system with the plane of the aperture stop.
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putting a brave front on
putting a bug in ear
putting a bug in her ear
putting a bug in his ear
putting a bug in my ear
putting a bug in our ear
putting a bug in our ears
putting a bug in someone's ear
putting a bug in their ear
putting a bug in their ears
putting a bug in your ear
putting family first
putting foot
putting foot down
putting foot in it
putting foot in mouth
putting forth
putting forward
putting green
putting greens
putting hand
putting hand in pocket
putting hands on
putting hands together
putting hands up
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更新时间:2024/12/23 17:13:58