Bipedality
双足
🗣️ 情景例句
I see how people spend their leisure time--
我看到人们怎样利用闲暇时间
What are you gonna do?
你打算怎么办？
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。