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
This job offers no opportunity for growth.
这个工作没什么发展机会。
To have a shoeshine
给...擦皮鞋
In the afternoon, classes are over at 3:30, and I get home at about 4:00.
下午三点半下课，我大概四点到家。