Doctoral dissertation
[计] 博士论文
🧩 词语组成解析
doctoral
['dɔktərəl]
adj. 博士的;
🗣️ 情景例句
Well, I mean
我的意思是
Don't pass up a golden opportunity.
勿失良机。
He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.
此时的海龟，只要能站起来就满足了，但它刚站起来，就被一只海豚击倒。