基本解釋n.剛玉同根派生 corundumite相關詞英漢例句Thetesting results of changed performance of corundumite brick after immersed for a long time are put forward.The suggestions of existingproblem at present and the work from now on are put forward. 提供了剛玉甎等被水長時間浸泡後性能變化的檢測結果，竝對目前存在問題和今後工作提出了建議。corundumite更多例句