Permaphase

带硅氧烷聚合物层的色谱固定相

🗣️ 情景例句

Is the tip included in the bill?
账单里包括小费吗？
The meeting is put off.
会议延期了。
George studied medicine in his youth.
乔治年轻时学过医，
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🔤 更多 P 开头的单词

pantobase
passe-partout
periacinal
physicogenic
pig hide
plumbless
Potamogetonaceae
process scheduler
全部 P 开头单词 ›