网络例句
刚玉
- 与 刚玉 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The corundum is widespread, and is found as barrel shaped crystals, large blocks or rounded grains in igneous, sedimentary and metamorphic rocks.
刚玉是普遍的，并作为每桶发现形晶体，大块或圆形颗粒火成岩，沉积岩和。变质岩
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Sapphire belongs to the corundum group which is set apart from other gemstones by their very good hardness (Grade 9 on the Mohs' scale).
青玉属于被设置除其它gemstones 之外由他们的非常好坚硬的刚玉小组(等级 9 在Mohs' 标度)。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗，我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。