单词	Bojczin
释义	Bojczin 博伊钦¹⁰⁰
随便看	Niobium-pyrophanite niobium resource niobium rutile niobium rutileilmenorutil niobiums niobium self-baking electrode niobium series catalyst niobium silicide niobium silicide based alloy niobium sputtered superconducting cavity niobium stabilization niobium-stabilized niobium steel niobium strip niobium suboxide niobium-tantalum deposit niobium-tantalum mineral niobium-tantalum ore gangues niobium tapiolite niobium-titanium niobium titanium coil niobium-titanium coil niobiumvchloride niobium v chloride niobiumvethoxide