Dissertator
n. 论述者, 讲演者
✅ 同义词
🗣️ 情景例句
I have good eyesight.
我的视力挺好。
I think it's going to be a nice day.
我想今天会是一个好天。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。