Anticaries
a. 防龋的
🗣️ 情景例句
Where'd you spend your vacation?
你在哪儿度的假？
Their grandchildren are grown up now.
他们的孙子现在长大了。
Dad, when you sent me to Paris to see if I could really earn a living as a painter.
爸爸，你把我送去巴黎，想看看我是否真正能以绘画谋生。