Duopoly
出国 Abroad[经] 双头垄断的生产者
🗣️ 情景例句
Even the old patchwork quilt is the same!
甚至这条旧的百衲被罩也是一样！
Yes, I guess that would be all right.
行，我想没问题。
The tape was so stick that they did not dare to cross it.
胶带极粘，蚂蚁不敢从上面爬过。