Tecnetron
[电] 三元半导体放大器
🗣️ 情景例句
so we all got to go home early.
所以我们都非早回家不可。
Be practical!
实际一点吧！
His engine failed and he landed on the sea for the second time.
这次他又遭厄运，因引擎故障第二次降落在海面上。