例句
The gate is made of metal.
这扇大门是用金属做成的。
a small black metal box
一个黑色的金属小盒子
They traded in gold and other precious metals .
他们做黄金和其他贵金属的交易。
The old trucks were sold as scrap metal .
这些旧卡车被当作金属废料卖掉了。
The gate is made of metal.
这扇大门是用金属做成的。
a small black metal box
一个黑色的金属小盒子
They traded in gold and other precious metals .
他们做黄金和其他贵金属的交易。
The old trucks were sold as scrap metal .
这些旧卡车被当作金属废料卖掉了。