Making a present is the way to express one's feelings.

赠送礼品是一种表达情意的方式。

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The present invention relates to a kind of glass and its making method.

本发明涉及一种玻璃及其制造方法。

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The present invention relates to a kind of glass and its making method.

本发明涉及一种玻璃及其制造方法。

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