Witcogum
甘油酯弹性体
🗣️ 情景例句
Five hundred dollars, please. And could you give me ten dollar in small change?
请换500美元。再另外能否给我10元的小面额零钱？
Yes,I am.
是的，我是。
I still have some questions concerning our contract.
就合同方面我还有些问题要问。