但这最有趣的一处是如果你看那些底下的红线，它基本上表示某种小铜喇叭的上一代现在已没人制造了。

But the most interesting aspect about this is that if you look at those red lines at the bottom, those indicate basically a parentage of a type of cornet that was no longer made.

youdao

但这最有趣的一处是如果你看那些底下的红线，它基本上表示某种小铜喇叭的上一代现在已没人制造了。

But the most interesting aspect about this is that if you look at those red lines at the bottom, those indicate basically a parentage of a type of cornet that was no longer made.

youdao