2000-01-29 need help

guandream

29. The orbit of a celestial body is usually in the shape of ellipse.

seinfeld0923

D  of ellipse--->of the ellipse

[此贴子已经被作者于2004-10-1 3:05:21编辑过]

guandream

seinfeld0923 gg,

thanks. the article is not my favorite.

by the way, the noun is accountable?

[此贴子已经被作者于2004-10-1 3:44:12编辑过]

seinfeld0923

yes, "ellipse" is numerable.