Spherosil
多孔微球硅胶
🗣️ 情景例句
Room service. May I help you?
客房服务部，需要我为您效劳吗？
I hope you can help me.
我希望你能帮助我。
As the Commanding Officer explained later, one half of the station did not know what the other half was doing!
正如指挥官后来解释的那样，基地的这半边不知道那半边正在干什么！