Sterchamol
耐火砖载体
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
We trust that you will quote us your most favorable price for big quantities.
相信由于我方大量订购贵方能报最优惠价格。
Mrs.Sawyer stays at home every day.She does the housework.
索耶夫人每天呆在家里。她料理家务。