Decancellation
骨松质脱失
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
He is a manager of a famous corporation.
他是一家着名公司的经理。
but on the third night, a storm blew up.
但第三天晚上起了风暴。