Biuniqueness
双向单一性
🗣️ 情景例句
I know a pop star who's a lesbian.
我认识的位歌星是女同性恋。
I just dropped in to say goodbye.
我只是来告别的。
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。