Chromatography
n. 色谱法\\n[化] 色谱法; 层析法
🗣️ 情景例句
A critic was there this morning.
一个评论家早上去过了。
He had to resign, to save face.
为了保全面子，他不得不辞职。
An electric razor that meets the European Union's safety standards must be approved by American testers before it can be sold in the United States,
一把符合欧洲联盟安全标准的电动剃须刀必须得到美国检测人员的认可，方可在美国市场上销售；