Chromatographic retention method
[化] 色谱保留法
🧩 词语组成解析
a. 色析法的；层离法的
retention
[ri'tenʃən]
n. 保留;记忆力，保持力;滞留，扣留;闭尿;
🗣️ 情景例句
How much does it cost?
这得花多少钱？
What do you like to do in your spare time?
空闲时你喜欢干什么？
and that is one of the things the young are busily engaged in seeking.
这正是年轻人所热衷追求的。