Bracken
n. 欧洲蕨
✅ 同义词
📖 牛津释义
bracken
n[U]
(a) large fern growing on hillsides and heathland 欧洲蕨（一种大的蕨类植物, 生长在山坡和荒原上）.
(b) mass of such ferns 一簇欧洲蕨.
🗣️ 情景例句
I've still got a ton of paperwork left to do.
我有成吨的工作要做。
I was at home all afternoon.
我整个下午在家。
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。