Simulium avidum
[医] 鸟蚋
🧩 词语组成解析
[医] 蚋属
🗣️ 情景例句
Then think about the word in a sentence.
然后把这个词放到句子的环境中去。
Did you go hunting last yesterday?
你昨天去打猎了吗？
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。