他们大部分已过时了，只用来制作跳舞小人或有时制作粗糙的幻灯片。

They are largely out of date, useful only to create dancing babies or to sometimes create rough transparencies.

youdao

他们大部分已过时了，只用来制作跳舞小人或有时制作粗糙的幻灯片。

They are largely out of date, useful only to create dancing babies or to sometimes create rough transparencies.

youdao