Last post by:

marius 方柏翰

Chinglish Profile:

Message:

Connect on Chinglish.com by adding other users to your Address Book

echolocation

echolocation

n.

回声定位，回波测距

Created on January 24, 2008 06:35:33 by dtcjn (121.30.102.111)

<a href="http://g.adspeed.net/ad.php?do=clk&zid=18504&wd=468&ht=60&pair=as" target="_top"><img style="border:0px;" src="http://g.adspeed.net/ad.php?do=img&zid=18504&wd=468&ht=60&pair=as" alt="i" width="468" height="60"/></a>