ultrapure极: I the utmost point; extreme纯: pure; unmixed的: 4次方是 The fourth power of 2 i ...极纯: ultimate 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关注微信公众号:chachacidian,回复:极纯的,即可在微信中查询翻译