Cascade chromatography
[化] 级联色谱法; 级联层析
🧩 词语组成解析
n. 色谱法\\n[化] 色谱法; 层析法
🗣️ 情景例句
and the towels with the teddy bears on them?
和泰迪熊毛巾吗？
He who has done ill once will do it again.
干了一次坏事的人会再干第二次。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。