copper ammonia silk的意思|示意

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English Word Usage Explanation of Copper Ammonia Silk

Copper：

Copper is a reddish-brown metal. It is one of the important elements on Earth, which is widely used in many fields. In its natural form, it is an excellent conductor of heat and electricity, and is largely used in electric equipment such as wiring, motors, and generators. In addition, copper is also used to make plumbing materials and some coins.

Ammonia：

Ammonia, also known as NH3, is a colorless gas with a strong odor. It is the main component of household cleaning products, and is used for many different applications such as fertilizers and detergents. In addition, it is also used in the production of plastics, explosives, rubber, and fiberglass.

Silk：

Silk is a natural protein fiber that is produced by some insects, particularly silkworms. It is a highly prized fabric and is used to make clothing, curtains, and other accessories. Its smooth texture, glossy luster, and light-weight makes it a desirable material for all kinds of clothing. In addition, silk is also used to make medical sutures, parachutes, and surgical masks.