Impaction lesion
[医] 嵌塞损害, 碰撞损害
🧩 词语组成解析
n. 装紧, 压紧\\n[医] 嵌入, 嵌塞, 阻生(牙)
lesion
['liːʒ(ə)n]
n. 损害;身体器官组织的损伤;感染性的皮肤;
🗣️ 情景例句
He did it in no time.
他马上做了那件事。
Happy is he who owes nothing.
无债一身轻。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，