单词	alkali metal sulphide
释义	alkali metal sulphide 金碱金属硫化物
随便看	combined displays combined dissipator with flared piers combined distortion combined distress alerting network combined distributing board combined distributing frame combined distribution combined distribution frame combined distribution system combined diversity combined division method Combined DNA Index System combined dopants combined downcast uptake ventilator combined downcast-uptake ventilator combined down molds combined drafting combined drainage combined drainage and reinforcement cushion combined drainage system combined drainage with reinforcement cushion combined draw and buffer gear combined drawing combined drawing die combined drays action