Electrochromatography
[化] 电色谱法
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
She has no money and no place to live.
她没钱，也没地方住。