Electrochromatography
[化] 电色谱法
🗣️ 情景例句
And I'll need to see your passport.
另外，我需要看一下您的护照。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
It was his job to repair bicycles and at that time he used to work fourteen hours a day.
他那时的工作是修理自行车，并且通常是一天工作14个小时。