Understudied
v. 练习做临时演员( understudy的过去式和过去分词 )
🗣️ 情景例句
Nothing much.
没什么。
Is that a car?
那是一辆小汽车吗？
'Do you always catch such an early train?' asked the inspector.
“您总是赶这样早的火车？”探长问。