书籍 Face2face - 中级 - 单元 5 - 5D

the soft and thick hair that grows on the body of sheep and goats

羊毛

a material that is elastic, water-resistant, and often used in various products such as tires, gloves, and erasers

橡胶

a usually solid and hard substance that heat and electricity can move through, such as gold, iron, etc.

金属

a thick and stiff type of paper material that is often used for packaging and making boxes

纸板

a light substance produced in a chemical process that can be formed into different shapes when heated

塑料

strong material made from animal skin and used for making clothes, bags, shoes, etc.

皮革

the thin sheets on which one can write, draw, or print things, also used as wrapping material

纸

cloth made from the fibers of the cotton plant, naturally soft and comfortable against the skin

棉

the hard material that the trunk and branches of a tree or shrub are made of, used for fuel or timber

木

a metal container in which dry food is stored and sold

锡

a container that is used for drinks and is made of glass

一杯

a type of hard metal that is made of a mixture of iron and carbon, used in construction of buildings, vehicles, etc.

钢

a type of protective accessory worn over the ears to keep them warm in cold weather

耳罩

a substance or product that is used to remove spots or marks from fabrics, surfaces, or other materials

去污剂

an electrical device used to blend, mix, or puree food and liquids into a smooth consistency

混合器

a slender, solid, often sharp-pointed instrument used for withdrawing blood samples , injecting medicine , etc.

针