Tecnetron
[电] 三元半导体放大器
🗣️ 情景例句
I'm sure Robbie has them.
我确定在Robbie那里。
I would like to call an eletrician to come this afternoon.
我要叫一个电器师傅今天下午来。
Recently the New York Animal Medical Center made a study of 132 cats over a period of five months.
最近，纽约动物医疗中心对132只猫进行了为期5个月的综合研究。