Biorthogonal
双正交的
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
I'd like to know how you reached your conclusions.
我想知道你们是如何得出结论的。
Give it to me, please.
给我。