Nanoparticle
纳米粒
🗣️ 情景例句
Now that the technical problems have been settled,
既然有关技术问题已经解决，
Can I take a message?
要我传话吗？
I'm afraid I don't have it any more. I sold it last week.
我恐怕是没有了，上星期我把它卖掉了。