Elkonit
艾尔柯尼特合金
🗣️ 情景例句
I want to thank you for placing such a big order with us. You won't be disappointed.
谢谢你下了这么大的订单，你一定不会失望的。
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
Why not?
为什么没有？