慢速英语:金属回收企业为电动车做准备

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recycling - adj. of or related to reclaiming materials for future use

battery - n. an instrument or device for making electric current

data - n. the information operated from a computer program

feedstock – n. uNPRocessed material to supply or fuel a machine or industrial process

steady - adj. not able to move; not easily excited

commercial - adj. of or related to business

faulty - adj. having a mistake, fault, or weakness

commodity - n. uNPRocessed products; a measure of economic wealth

volume - n. an amount of total

capitalize – v. to sell (something valuable, such as property or stock) in order to get money; to convert (something) into capital