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
Yes. This is Richard Stewart.
是的。我是Richard Stewart。
I didn't mean to.
我不是故意的。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，