Stepwise elution
[化] 分阶洗脱
🧩 词语组成解析
a. 楼梯式的, 逐步的
n. [化]洗提
🗣️ 情景例句
Of course.
当然。
Don't just shake you head.
别光摇头，想想办法！
At that time he had two helpers.
那时他有两个帮手。