Decalcify
vt. 除去石灰质\\n[医] 脱钙, 除石灰质
🗣️ 情景例句
I'm having a wonderful time.
我过得很愉快。
To fall off a bench
从长椅上掉下来
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。