S waldeyer sualci
[医] 螺旋沟
🗣️ 情景例句
I can learn something
我能学到一些东西。
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。
Have you seen our new packing specifications?
你看过我们新的包装指示了没有？