Logoscope
疾病鑑诊器
🗣️ 情景例句
No one should think that their own culture is superior.
任何人都不应该有文化优越感。
No man ever became thoroughly bad all at once.
从来没有骤然变得极坏的人。
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。