Hydroplasma
透明质
🗣️ 情景例句
Could I have the bill, please?
我能买单吗？
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
Thank you, doctor, said Mrs. Brown.
“谢谢你，医生，”布朗夫人说。