Ferrara
n. 阔刃剑；菲拉拉（意大利城市）；费拉拉（姓氏）
🗣️ 情景例句
It's like a special music.
它就像是一种特别的音乐。
You had better leave right now.
现在你最好立刻回去。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。