adj.[语]含重叠音；[植]双生的；成对的
v.成对
Later, assimilation, geminate word and tone sandhi are studied at the word tier. 此后，我们研究了词层的同化错误、叠音词和连读变调。
Chinese usually prefer to send geminate presents ,cause odd present is regarded aunluckily. 中国人一般讲究礼品成双，因为奇数被视为不吉利。
