Corestock
芯板材
🗣️ 情景例句
We have a very important meeting on at the moment.
现在我们正在开一个非常重要的会。
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
A friendly waiter taught me a few words of Italian.
一位好客的服务员教了我几句意大利语，