Dissertator
n. 论述者, 讲演者
✅ 同义词
🗣️ 情景例句
Can you assist me in this matter?
这件事您能帮助我吗？
I got many channels on the TV set.
我的电视机有很多频道。
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。