Dissertator
n. 论述者, 讲演者
✅ 同义词
🗣️ 情景例句
It's our family tree.
这是我们的家谱。
It's a shame the weather is so bad.
真遗憾，天气如此糟糕。
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？