单词	columbic anhydride
释义	columbic anhydride 铌酐
随便看	enclosed ventilated enclosed-ventilated enclosed ventilated machine enclosed-ventilated machine enclosed ventilated motor enclosed ventilated type enclosed-ventilated type enclosed ventilation enclosed verandah enclosed very fine gold particle enclosed volume enclosed volume of screw channel enclosed walkway enclosed watch enclosed water enclosed waters enclosed welding enclosed-welding enclosed welding workshop Enclosed Wheat Field with Peasant enclosed, winding enclosed with enclosed with contract enclosed with wall Enclose Evil Spirits