Anticaries
a. 防龋的
🗣️ 情景例句
We'll offer our sale agents and purchasers many kinds of services and benefits.
我们将为代理商和买主提供多种服务和利益。
Is this the bus for Park Ridge?
这辆公共汽车是去派克岭的吗？
She had a bad cold.
她患了重感冒。