Robert Armstrong, an artist from California, developed the term couch potato in nineteen seventy-six.

VOA: special.2010.03.28

Iron oxide. And, in fact, you can even couch things.

氧化铁，实际上，你能换个角度。

麻省理工公开课 - 固态化学导论课程节选

Iron oxide. And, in fact, you can even couch things.

氧化铁，实际上，你能换个角度。

麻省理工公开课 - 固态化学导论课程节选