Backdoor output
[计] 秘密输出, 非法途径输出
🧩 词语组成解析
a. 秘密的
🗣️ 情景例句
Right.
对。
How much is it to rent an economy car?
租一辆经济车要多少钱？
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。