Not oblique; either vertical or horizontal. Hence, a straight eye: ability to see whether an object is placed straight.
| 单词 | θ65034 |
| 释义 | the world > physical sensation > sight and vision > types of vision > [noun] > ability to see straightness (1) a straight eye1901 Not oblique; either vertical or horizontal. Hence, a straight eye: ability to see whether an object is placed straight. |
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