شبکه واژگان: 介质
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لغات مرتبط (3)
波动
Frequent changes in level or value, moving up and down irregularly like waves.
B1频率
The rate at which something occurs or is repeated over a particular period of time. It is used in both scientific and everyday contexts.
B1介入
To become involved in a situation or problem, often in order to influence it or stop something from happening.
B1
