The ring is made of pure gold.

这个戒指由纯金做成的。

youdao

He asked if the ring was made of pure gold.

他问到戒指是不是用纯金做的。

youdao

The ring is not pure gold; there is some alloy in it.

这只戒指不是纯金的，里面掺有其他金属。

youdao

The ring is not pure gold; there is some alloy in it.

这只戒指不是纯金的，里面掺有其他金属。

youdao