二氧化氯
光稳定剂
多功能稳定剂
The most common fallout from the kingpin strategy has been the fragmentation of narco-trafficking into smaller, warring, ultraviolent factions.
NEWYORKER: The Kingpins
Its leaves were narrower, waxier and spongier, and it appeared to have evolved so that it could retain moisture and ward off ultraviolent rays.
WSJ: The Indiana Jones of Coffee
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。