Intercuspation
牙尖吻合
🗣️ 情景例句
I have ideal blood pressure. A perfect heart.
我血压正常得很 ，心脏也很好。
I enjoyed the movie very much. I wish I had read the book from which it was made.
电影不错，我希望我读过原著。[wish + 主语 = 过去完成时 = 愿望之事在wish以前发生。]
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。