methylcystein的音标：methylcystein的英式发音音标为：[meθɪl'sɪstaɪn]methylcystein的美式发音音标为：[meθɪl'sɪstaɪn]...

甲基胞嘧啶...

methylcysteinase的音标：methylcysteinase的英式发音音标为：[meθɪl'sɪstaɪnəz]methylcysteinase的美式发音音标为：[meθɪl'sɪstaɪnəz]...

甲基半脱氨酸酶...