鉄は有用な金属です。の英語

Iron is a useful metal.

Iron is the most useful metal.

Iron is a useful metal.

Iron is a useful metal.

Iron is hard.

Salt is a useful substance.

Iron is a metal with many uses.

containing or impregnated with or tasting of iron

of or relating to or containing iron

of something to be made of iron

iron and steel

Iron is used as a saddening agent.

Iron is harder than gold.

That is very good iron.

Gold is heavier than iron.

Gold's heavier than iron.

Gold weighs more than iron.

a metal called steel

Iron is apt to rust.

Iron is much more useful than gold.

iron is absolutely necessary

Aluminium is a metal.

Aluminum is a metal.

That's made of steel.

a forged and welded iron

The most iron is included in those ingredients.

The most iron is included in those ingredients.

Steel is a key industry.

iron powder

Ironstone is usually used as a ceramic material.