英语词汇sleep-promoting substance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	sleep-promoting substance
释义	sleep-promoting substance 简明释义促睡眠物质网络释义短语 1 sleep promoting substance 促进睡眠物质双语例句 1 Dairy foods contain tryptophan, which is a sleep-promoting substance. 奶制品中含有的色氨酸是种有助增进睡眠的物质。
随便看	tinospora capillipes gagnep tinospora cordifolia Tinospora crispa Tinospora dentata tinospora(e) tinosporae radix Tinospora hainanensis Tinospora Miers Tinospora root Tinospora sagittata Tinospora sinensis tinospora sinensis merr Tinospora Stem Tinosporeae tinosporine Ti-n-Ouadine Ti-n-Oufart tin oxalate tin oxide tin oxide electrode brick tin oxide film tin-oxide film capacitor tin oxide tin oxide series gas sensor tin oxychloride

英汉双解词典包含3185865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。