Permaphase
带硅氧烷聚合物层的色谱固定相
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
Genius often betrays itself into great errors.
天才常被天才误。
'It's working all right, but I'm afraid that at one o'clock it will strike thirteen times and there's nothing I can do about it.
“不错，钟能报时了，但是，恐怕每到1点钟，它总要敲13下，对此我已无能为力了。”