Idioelectrics
非导体
🗣️ 情景例句
Seven letters ... two words ...
七个字母……两个字……
He that marries for wealth,sells his liberty.
为财富而结婚的人，出卖了自己的自由。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，