印度那时候是英国的殖民地,肯定比中国人接触流感的机会多。
本帖于 2022-05-08 22:34:10 时间, 由普通用户 阿明. 编辑
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy