Decalcifies
vt. 除去石灰质；脱钙
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
I often go to the office in the morning.
我常常在早上去办公室。
The truck was coming round the corner near the school.
这辆卡车正饶着学校附近的拐弯处驶过来。