Calcifying
v. （使）钙化, （使）硬化( calcify的现在分词 )
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
This alone made our nine-day trip worthwhile.
光这件事我们九天的旅行就非常值得。
I hurried to the ticket office.
我匆匆赶到售票处，