Chromatoplate
(薄层)色谱板
🗣️ 情景例句
Thank you so much for coming. Have a safe drive home.
谢谢你的光临。小心驾车回家。
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
He said he was educated in the United States.
他说他是在美国受的教育。