Lacune
n. (=lacuna)缝隙, 洼地
🗣️ 情景例句
Good morning, sir.
早安，先生。
Just for argument's sake, suppose we disagree.
为了讨论各种情形，让我们假设我方不同意时的处理方法。
Fine. What's the weather like in Beijing?
很好。北京的天气怎样？