Squelette
翼形中线(弧线), 剖面中线
🗣️ 情景例句
I hope you don't mind my asking, but I'd like to know.
我希望你不介意我向你打听一下，我想知道。
When poverty comes in at the door, love flies out at the window.
贫穷进门来，爱情飞窗外。
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。