Waison
[人名] 韦森
🗣️ 情景例句
Please pass me a knife.
请把刀递给我。
Remember me to your father-in-law please.
请替我问候你的岳父。
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。