英语笑话 英语, 笑话

L.B.Z

because there is no gravity in the space, the pen and ball pen can't used

in the shuttle. the NASA organise a group to solve this problem. after spent

millions dollars they invented a new one. but the Russian only spend ten

cent. they use pencil.

Kydd

i wander that the pen and ball pen cannt use in the space?
is that true?

yoyo530521

juse a joke,you are too serious.

why123_520

天际之星

haha, I like it. generally, we always take a lot of time and energy to make the unnecessary things.

流浪的狗

may be know it.