there are also annual ones. so you can hear that every year.
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: 无知 于 2005-11-21, 15:02:36:
回答: Yes, they come out of the soil every 17 yrs. 由 Latino2 于 2005-11-21, 14:58:40:
所有跟贴:
加跟贴
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl