Sepharose
琼脂糖(凝胶)
🗣️ 情景例句
If you want to have this job, you'll need to fully prepare for the interview.
如果你想得到这份工作，你得好好准备一下面试。
Have you finished yet?
你做完了吗？
That's a problem we Chinese must pay special attention to.
这是我们中国人必须特别注意的问题。