Understudied
v. 练习做临时演员( understudy的过去式和过去分词 )
🗣️ 情景例句
Definitely.
没问题。
I met one of the announcers over at the television station.
我在电视公司遇到一位播音员。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。