单词	ceramic chalk
释义	ceramic chalk 陶瓷粉笔
随便看	thorium silicide thorium sodium oxalate thorium sponge thorium sulfate thorium sulfide thorium tetraboride thorium tetrachloride Thorium Tetracyanoplatinate thorium tetracyanoplatinateⅡ thorium tetrafluoride Thorium Tetraiodide thorium tetraisopropoxide thoriumth thorium th thorium tray thorium treatment Thorium/uranium thorium-uranium alloy thorium uranium breeder thorium-uranium breeder thorium-uranium cycle thorium uranium deuterium thorium uranium deuterium zero power reactor thorium-uranium dicarbide particle thorium uranium fuel cycle