Semistor
正温度系数热敏电阻
🗣️ 情景例句
Don't be such a grouch.
不要总是牢骚满腹。
As we sow, so shall we reap.
种瓜得瓜，种豆得豆。
A young English writer made the pertinent observation a year or two back
一两年前，一位年轻的英国作家发表了中肯的看法。