Impaction
n. 装紧, 压紧\\n[医] 嵌入, 嵌塞, 阻生(牙)
🗣️ 情景例句
They came and solved the problem.
他们来了并解决了问题。
The modern farmer spreads the agricultural chemicals on the fields.
当今的农民
The great ship, Titanic, sailed for New York from Southampton on April 10th, 1912.
巨轮“泰坦尼克”号1912年4月10日从南安普敦起锚驶向纽约。
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