单词	mendeleyev's
释义	同law-- Mendeleyev's
随便看	double focusing analyzer double-focusing--mass-spectrograph double focusing mass spectrometer double-focusing mass spectrometer double focusing spectrometer double focus tube double focus x-ray tube double-focus x-ray tube double fold double folded vernier double folding double folium double footage double for double formation double formed double formed crystal double formed--crystal double formed crystals double fortified double-fortified doublefortified double forward marching double foul double founted