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
Apply as much force as is necessary.
需用多少力量就用多少。
Why was only he exempted from work?
为什么只有他不必工作呢？
During the journey, their boat began to sink.
途中，船开始下沉，