Macromicroelectrode
粗显微电极
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
I went to visit an uncle of mine in San Francisco.
我去旧金山看望一个叔叔。
You're suffering from an allergy?
你过敏吗？