Immunostains
(immunostain 的复数) n. 免疫标记
🗣️ 情景例句
Then Grandpa, Robbie,
那么爷爷 ，Robbie，
I have an interview this afternoon.
我今天下午有面试。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”