帕蒂·巴克斯顿是美国科罗拉多州一个中学教师，她说：“我在一年当中感染过三次。”

"I had three in one year" says Patty Buxton a Colorado middle-school teacher.

youdao

帕蒂·巴克斯顿是美国科罗拉多州一个中学教师，她说：“我在一年当中感染过三次。”

"I had three in one year" says Patty Buxton a Colorado middle-school teacher.

youdao