线描事实上是所有视觉艺术中最困难的，因为它们要求的接近完美。
Line drawings are in fact the most difficult visual medium, because they demand near perfection.
其曲线的艺术结构和使用的线描是真正优秀的。
Its shapely art structure and the using of line drawing are really outstanding.
其曲线的艺术结构和使用的线描是真正优秀的。
Its shapely art structure and the using of line drawing are really outstanding.
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