n.双音节词，双音节式...

The 65 kinds of disyllable sandhi groups merge to become 20 sandhi patterns after tone change.65种两字连调组合经变调后归并为20种连调模式....

disyllable的音标：disyllable的英式发音音标为：[dɪ'sɪləbl]disyllable的美式发音音标为：[dɪ'sɪləbəl]...