| 单词 | 训练单元 | 
	
		| 释义 |  | 
	
		| 随便看 | 
555555 时钟晶片555 时钟晶片556556 双时钟晶片556 双时钟晶片558558 计时晶片558 计时晶片5,5'-diacenaphthyl ketone5,5'-diacenaphthyl methane5,5-diallylbarbituric acid5,5-diethylbarbituric acid; barbital5,5-dimethylhydatoin; 5,5-dimethyl-2,4-imidazolidinedione5,5-dipropylbarbituric acid; proponal5,5'-indigotindisulfonic acid5,5-二丙巴比妥酸5,5-二乙巴比妥酸5,5-二烯丙巴比妥酸5,5'-二烯丙巴比妥酸5,5-二甲-1,3-环己二酮5,5-二甲-1,3-环己二酮5,5-二甲-2,4-咪唑啶二酮5,5-二甲基乙内醯脲5,5-二甲基乙内醯脲 |