Rackarock
氯酸钾-硝基苯炸药
🗣️ 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。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。
Let's get on the bus.
我们上车吧。