The chair in which you are sitting is made of iron.

你坐的椅子是用钢做的。

youdao

His bed was made of iron and was more than thirteen feet long and six feet wide.

他的床是铁的，长九肘，宽四肘，都是以人肘为度。

youdao

A paella pan is round, shallow, and flat, and has two large handles. It’s usually made of iron.

海鲜饭锅是圆而浅的平底锅，两边装有大把手，通常是铁制的。

youdao

The ball was made of iron and wood and it was lit with one hundred lights.

VOA: special.2009.12.28

Because the earth is made of iron, heaven knows everything is made of the same stuff, all heavenly bodies.

因为地球是由铁构成的，上帝知道一切,世间万物是由同一东西组成的，即天体。

麻省理工公开课 - 固态化学导论课程节选

But before this time, G.I.was an unofficial military term for describing army supplies made out of galvanized iron.

VOA: special.2009.09.25

However, if all the parts made of iron and steel in cars today were replaced with aluminium, the vehicle would weigh 45% less.

ECONOMIST: Tech.view: Unbearable lightness? | The

Disk-drive makers got busy shrinking room-size machines made of iron rings.

FORBES: Digital Rules

The planet orbiting Kepler 10, by contrast, has an orbital period of a mere 20 hours and is so dense that it is probably made of iron.

ECONOMIST: The search for other Earths is hotting up