Bipedality
双足
🗣️ 情景例句
I want to have a personal interview with him.
我想和他直接面谈。
He has bought 10 tractors for the village.
他为村里买了10台拖拉机。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，