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
Yes, we did.
确实如此。
It's no sin to sell dear, but a sin to give ill measure.
高价卖不为过，短斤少两才有罪。
The secretary worked late into the night, preparing a long speech for the president.
秘书工作到深夜，为总统准备发言稿。