Results: Borneolum yntheticum, Catechu ould be identified by TLC.

结果: 在TLC色谱中可检出冰片 、 儿茶的特征斑点.

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She ould hear the clock ticking away on the mantelpiece.

她可以听见壁炉架上的时钟滴滴答答走过的声音.

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Borneolum yntheticum, Catechu ould be identified by TLC.

结果:在tlc色谱中可检出冰片 、 儿茶的特征斑点.

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This article introduces that the questions sh ould been noticed in constructing campus network.

介绍了建设校园网应注意的问题.

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