英语词汇melatonin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	melatonin
释义	mel·a·to·nin /ˌmeləˈtəʊnɪn/ n. 【生化】褪黑激素，N-乙酰-5-甲氧基色胺 [? < MELA(NOCYTE) ＋ (SERO)TONIN]
随便看	hanging indentions hanging-in-there hanging judge hanging lie hanging lies hangingly hanging matter hanging off hanging on hanging-on hanging on to hanging out hanging-out hanging over hanging paragraph hanging post hanging posts hanging rail hanging round hangings hanging scroll hanging scrolls hanging-scrolls' hanging step hanging steps

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。