Switching transistor
[电] 开关晶体管
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
In fact she's 20 years old.
她只有二十岁。
We have our evening meal at about a quarter past six.
我们6：15分左右吃晚饭。