tetramylose

例句：

1. 1.The enzyme catalyzes the conversion of glucose to fructose and galactose in the presence of a trisaccharide.
   该酶在三糖存在下催化葡萄糖转化为果糖和半乳糖。
2. 2. The molecule is composed of four monosaccharides linked together by glycosidic bonds.
   该分子由四种单糖通过糖苷键连接而成。
3. 3. Tetramylose is a common sugar found in many fruits and vegetables.
   四元糖是一种常见的糖，存在于许多水果和蔬菜中。