Recognition function
[计] 识别函数
🧩 词语组成解析
🗣️ 情景例句
I'm so glad.
我真高兴。
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。