Similarly, seven dogs (2.3%) were blind or had vision loss, but six of the seven were 13 years old or older.

类似地，7只(2.3%)宠物狗失明或视力下降，但是，其中6只狗的年龄为13岁或更老。

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Similarly, seven dogs (2.3%) were blind or had vision loss, but six of the seven were 13 years old or older.

类似地，7只(2.3%)宠物狗失明或视力下降，但是，其中6只狗的年龄为13岁或更老。

youdao