methylnaphthoquinone什么意思？

methylnaphthoquinone的音标：methylnaphthoquinone的英式发音音标为：[meθɪlnæfθəkwɪ'nəʊn]methylnaphthoquinone的美式发音音标为：[meθɪlnæfθəkwɪ'noʊn]...