Bivariants
双变式
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
Don't you agree?
你不同意吗？
Unfortunately, the show was one of the dullest we have ever seen.
不幸的是，这次演出是我们看过的最乏味的演出了。