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
🗣️ 情景例句
Where di you go to high school?
你在哪儿上高中?
Are you ready for your dessert now?
你现在准备好甜菜了吗?
When you type a letter, the writing appears on a screen in front of you and is recorded onto a computer disk.
当你打一封信时,字迹出现在你前面的屏幕上并顾在电脑的磁盘里。
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