Preparative chromatography
[化] 制备色谱法
🧩 词语组成解析
a. 准备性的, 预备性的\\nn. 预备, 准备, 预备信号
n. 色谱法\\n[化] 色谱法; 层析法
🗣️ 情景例句
Now returning to other local news ...
现在再报导其它地方新闻。
This is the last time I'll ever ask you to do anything for me.
这是我最后一次要求你为我做事情。
Actually, my interest was directed more towards what particular markets you foresee for our product.
事实上，我关心的是贵公司对我们产品市场的考量。