Olson
n. (Olson)人名；(瑞典、芬、西、印尼)奥尔松；(英)奥尔森\\n奥尔森
🗣️ 情景例句
I'm sorry, Marilyn.
对不起 ，Marilyn。
Thereis no wool so white but a dyer can make it black.
羊毛再白，也能染黑。
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。