紫丁香是扁形紫丁香和普通紫丁香的杂交品种。
Syringa x hyacinthiflora is a cross between Syringa oblata and S. vulgaris.
用不锈钢为原材料制作的各类不同规格和型号的丝质产品，原产地美国、荷兰、日本，截面一般呈圆形或扁形。
All kinds of different specifications and types of silk products as raw materials for stainless steel, the origin of the United States, Holland, Japan, the general section is round or flat.
从上可知，扁形涡虫的眼睛比理论上要好得多。
After all, the flatworm planaria does just fine with eyes that are arguably not as good.
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