essential group的用法和样例：
例句
- A vinyl compound is an organic compound that contains a vinyl group.
乙烯化合物是有乙烯基团的有机化合物。 - When the anthraquinone ring is led into different group,it changes into a differentd yestuff.
将蒽醌环上引入不同的基团则成为不同的染料。
essential group的相关资料：
临近单词
essentially
essential
essentially periodic sequence
essential oils of Pine needlc
Essential engineering quality
essential boundary conditions
essential factor of resources
essentially bounded functions
Essential oil of fresh ginger
Essential Factor of Operation
Essential hyperparathyroidism
Essential medical care system
