他每天早餐前都要注射胰岛素。

He has to take his insulin shot before breakfast every day.

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He has to take his insulin shot before breakfast every day.

insulin 是名词,指"胰岛素",这是一种由胰腺分泌的激素,主要功能是调节血糖水平。insulin 来自拉丁语 insula(岛屿),因为胰岛素是由胰腺中的胰岛细胞分泌的。

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