Silmalec
西尔玛雷克铝硅镁合金
🗣️ 情景例句
Would you like to sign the contract now?
你现在要签这合同吗？
Fortune is good to him who knows to make good use of her.
知道利用幸福的人才有幸福。
He has a large income.
他有很高的收入。