1 方便 convenience
2 情感 feeling
3 经验 experience
4 成就 achievement
5 效率 efficiency
6 健康 health
7 节俭 thrift
8 安全 safety
9 性格培养 character cultivation
10 乐趣 fun
11 耐久endurance
12 环保 environment protection
1 方便 convenience
2 情感 feeling
3 经验 experience
4 成就 achievement
5 效率 efficiency
6 健康 health
7 节俭 thrift
8 安全 safety
9 性格培养 character cultivation
10 乐趣 fun
11 耐久endurance
12 环保 environment protection