Melampaidae
[动]黑灰金眼鲷科
🗣️ 情景例句
I've heard a great deal about you.
久仰大名。
I don't like it when the weather gets real cold.
当天气变得很寒冷时，我不喜欢。
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。