Bipedalism
n. 用两足运动
🗣️ 情景例句
I should have saved some money.
我早该存些钱。
Did you go swimming yesterday?
你昨天去游泳了吗？
I grew a beard during the trip.but I shaved it off when I came home.
我在旅行时留了胡子，但我回到家时就把它刮了。