Cariogenicity
生龋性
🗣️ 情景例句
Who is that?
那是谁呀？
Do you have a flight to New York departing at about 10 a.m. Next Monday?
你们有下周一大约下午10点起飞到纽约的班机吗？
What's this in English?
这用英语怎么说？