Opsonification
调理素作用
🗣️ 情景例句
No, by train.
不， 坐火车。
We are delighted with your products and are thinking of placing an order. The size of our order will depend greatly on your price.
我们对你方的产品非常满意，正欲订购。我们定单的大小主要取决于你方的价格。
At the moment, they are playing in the garden.
此刻，他们正在花园里玩。