慢速英语:专家驳斥了5G技术与新冠病毒有关的说法

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transmitter – n. piece of equipment used to send out radio signals

nonsense – n. not true; silly

tower – n. a tall, narrow structure

critical – adj. very important for the way things will happen in the future

essential – adj. very important or necessary

side effect – n. a secondary and usually negative effect of something (such as a drug)

adverse – adj. things that cause problems or danger