Acrolith
n. 石首石肢木身雕像
🗣️ 情景例句
Mr. Nelson.
Nelson先生。
What's your favorite pastime?
你最喜欢的消遣是什么？
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。