慢速英语:Ancient String Adds to Evidence of Early Human Relative’s Abilities

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string – n. a long, thin piece of twisted thread that you use to attach things, tie things together, or hang things

extinct – adj. no longer existing

migration(s) – n. the act of moving from one area to another at different times of the year

cord – n. a long, thin material that is usually thicker than a string but thinner than a rope

infinite – adj. having no limits

author – n. a person who has written something

foundational – adj. of, relating to, or forming or serving as a base or foundation

handle – n. a part of something that is designed to be held by your hand

pigment(s) – n. a natural substance that gives color to animals and plants