asymmetrical

例句：

1. 1. The shape of the flower is asymmetrical, with one side longer than the other.
   这朵花的形状是不对称的，一边比另一边长。
2. 2.The molecule is asymmetrical, meaning it has an unequal distribution of atoms.
   这个分子是非对称的，意味着原子分布不均。
3. 3. The asymmetrical arrangement of the molecules in this compound affects its properties.
   这种化合物中分子的不对称排列影响了其性质。