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The light-emitting diode comprises a light-emitting surface, a lateral wall and an elastic component.
发光二极体包括发光面、侧壁和弹性构件。
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The light-emitting diode comprises a light-emitting surface, a lateral wall and an elastic component.
发光二极体包括发光面、侧壁和弹性构件。
youdao