Lecture experiment
[机] 演示实验
🧩 词语组成解析
lecture
['lektʃə]
n. 演讲;训斥，教训;
vi. 作演讲;
vt. 给…作演讲;教训（通常是长篇大论的）;
🗣️ 情景例句
I have to meet my wife.
我得去接我太太。
What's the longest river in the United States?
在美国最长的河是什么？
What day was it yesterday?
昨天是星期几？