英汉例句双语例句The melatonin receptor 1A (MTNR1A) is one of the necessary receptors for melatonin exerting its biological function.而褪黑激素受体（MTNR1A）是褪黑激素发挥生物学功能的必需受体之一。词组短语短语melatonin receptor 1A gene 褪黑激素受体1A基因