Coronal trusion
[医] 牙冠错位
🧩 词语组成解析
n. 冠, 花冠, 冠状物\\na. 冠的, 花冠的, 头顶的
[医] 错位, 异位
🗣️ 情景例句
Have you ever been to Guangzhou?
你以前来过广州吗？
Learn to creep before you leap.
循序渐进。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。