Undeclared value
[经] 未申报的价值
🧩 词语组成解析
undeclared
[[ˌʌndi'kleəd]]
a. 未申报的, 未宣布的
🗣️ 情景例句
Let's do it!
我们来录！
No matter what comes up, don't mention my name.
不论发生什么事，你也不要提到我的名字。
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。