999英语网 英语单词
Mucin的音标发音
Mucin
英式发音：[mju:sin]
美式发音
(noun.) a nitrogenous substance found in mucous secretions; a lubricant that protects body surfaces.
杰奎琳编辑
(noun.) a nitrogenous substance found in mucous secretions; a lubricant that protects body surfaces.
杰奎琳编辑