Bidirectional chromatography
[化] 两向色谱法
🧩 词语组成解析
[计] 双向的
n. 色谱法\\n[化] 色谱法; 层析法
🗣️ 情景例句
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
Have but few friends though many acquaintances.
朋友要少，熟人要多。
Just pencil in the changes and we'll retype it.
修改的地方请用铅笔，我们会重打。