Consumers are being targeted by “dubious” companies offering investment opportunities in graphene, the carbon-based wonder material, Britain’s financial watchdog has warned.
英国金融监管机构警告称，“可疑”的公司盯上了消费者，向他们兜售投资石墨烯的机会。石墨烯是由碳原子构成的奇特材料。
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