Decalso
合成硅铝酸盐无机离子交换剂, 人造沸石
🗣️ 情景例句
but I don't want to put it off too long.
但我希望不要拖得太久。
If your prices are more favorable than those of your competitors we shall send you our order.
如果你方价格比其他竞争对手的优惠，我们将向你们订货。
I was born on Febuary 18, 1981.
我是1981年2月18日生的。