# 按最简单的方式写# dict = {'a': ['apple', 'abandon', 'ant'], 'b': ['banana', 'bee', 'become'], 'c': ['cat', 'come'], 'd': 'down'}# letter = str(input())# word = str(input())# dict[letter] = word# print(dict)# 考虑实际情况写# 初始化牛妹的字典cowgirl_dict = { 'a': ['apple', 'abandon', 'ant'], 'b': ['banana', 'bee', '...