Bipedality
双足
🗣️ 情景例句
What's the matter?
有什么事？
Nothing brave, nothing have.
不入虎穴，焉得虎子。
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。