be made of metal的意思|示意

In some cases instead of a cast, a are splent splint made of plastic or metal will be secured of over the area to restrict movement.

在一些情况下不用铸件，而是用由塑料或金属制作的夹板把断骨限制在一定的位置。

Third, pulley may be made of cast iron, sheet stell, or die-cast metal.

第三，带轮可以用铸铁、钢、锻压等材料制成。

It seemed to be made of grey metal, shiny but rough, like emery paper.

它看起来像是由灰白色金属制成，有光泽但很粗糙，质感如砂纸。

The enclosure can BE made from a diverse range of materials, including metal, concrete, bricks, mud, and plaster, and various plastic membranes.

密闭环境可以由多种材料制成，包括金属、水泥砖、泥和石灰以及各种塑料薄膜等。

Crochet hooks and knitting needles can be made out of metal, plastic, or wood.

钩针和织针可用金属、塑料、木材做成。

However, magnets do not necessarily have to be made of metals or metal oxides.

然而，磁铁并不一定全是由金属或金属氧化物制成。