Immunogold
免疫胶体金; 免疫金
🗣️ 情景例句
Mmm-hmm.
嗯。
First, I coundn't keep up with all the paperwork at the office.
首先我应付不了办公室的文书工作。
We can give you a little cheaper model.
我们可以提供你便宜一点的型式。