Microchromatography
[化] 微量色谱; 微量色谱法
🗣️ 情景例句
I'm sorry, I can't help you. I'm just a tourist also.
很抱歉，我帮不了你，我也只是个游客。
Weeds want no sowing.
杂草不需种。
How do you do? My name is Fred Smith.
您好，我是弗雷德.史蜜斯。