UV-9UV-9是什么意思、UV-9怎么读读音:[英][美]UV-9 基本解释 【化】2-羟基-4-甲氧基二苯甲酮化学重点词汇uvabbr. 紫外的(ultraviolet)9nineUV-9 双语例句1、 Recovery and Purification of Ultra-violet Absorber UV-9紫外线吸收剂UV-9的回收提纯 最新更新词汇: pulse-mode multiplexrubber sore mouthaccounting for external reportingfutures marketprocessedwormlikecargo inspectionmaize starch更新时间:2026-03-25 05:45