Transistor action
[电] 晶体管动作
🧩 词语组成解析
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
A hot bath makes all the difference in the morning.
上午洗个热水澡能让人精神振奋。
Do we need some more hot water?
我们还要些热开水吗？