Biflex
a. 有两处弯曲的, 朝两个方向弯曲的
🗣️ 情景例句
We have to work hard to get people interested in politics.
我们必须努力使人们对政治感兴趣。
They fought for the sake of their country.
他们为国而战。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。