单词	first fire
释义	first fire 起爆器
随便看	active carbon from coal active carbon pneumoconiosis active carbon treatment active card active carrier active case-finding active cassette active catalysis surface active catalyst active catalytic center active catch active cathode life active cave active cavity active cavity radiometer (acr) active cell active center active-center complex active centre active-centre active centres active-centres active chaff active chain active channel 不避水火不避汤火不避艰险不郎不秀不问不闻不问皂白不问青红皂白不间不界不闻不问不阴不阳 nightingale nightwear nihil nihilism nihilist nihilistic nihonium nine nipper NISA