dictionary,tomato,photo,key,strawberry,book的复数形式

问题描述:

dictionary,tomato,photo,key,strawberry,book的复数形式

dictionary- dictionaries 词典
tomato- tomatoes 番茄,西红柿
photo- photos 照片
key--keys 钥匙,按键
strawberry-- strawberries 草莓
book--books 书