Permaphase
带硅氧烷聚合物层的色谱固定相
🗣️ 情景例句
This is my father, Dr. Philip Stewart ...
这是我父亲 Philip Stewart医生……
Henry cannot stomach the violence in that movie.
亨利无法忍受那部电影的暴力镜头。
I'm sorry to have done that. I didn't mean to be so rude.
我为那样做感到抱歉。我并不想那样粗鲁的。