methylase的音标：methylase的英式发音音标为：['meθɪleɪs]methylase的美式发音音标为：['meθəˌleɪs]...

hydroxymethylase的音标：hydroxymethylase的英式发音音标为：[haɪdrɒksɪ'meθɪleɪs]hydroxymethylase的美式发音音标为：[haɪdrɒksɪ'meθɪleɪs]...

n.甲基化酶...

n.羟甲基化酶...