chromatographically pure纯: pure; unmixed的: 4次方是 The fourth power of 2 i ...分析纯的: analar; analytic pure; analytically pure甾体层析纯度: steroid chromatographic purity纯的: absolute; clear; fine; neat; net; noble; raw; straight; ultrapure; unblended下载手机词典可随时随地查词查翻译