Varistors
variable resistors 可变电阻器
🗣️ 情景例句
Well,
噢，
Can you imagine what it would be like to live without electricity?
你能想象出生活中没有电会是怎么样的一种情形吗？
and as the number of stars in the universe is so vast,
因为宇宙中恒星的数目极其庞大，