Bipedalism
n. 用两足运动
🗣️ 情景例句
But?
但是？
How many bottles are you going to buy?
你要买几瓶？
Among them will be Debbie's mother, who swam the Channel herself when she was a girl.
他们当中还会有黛比的母亲，她本人还是个姑娘时，也曾横渡过英吉利海峡！