单词	碬
释义	碬 Xiáwhetstone
随便看	graded system graded tariff graded task graded tasks graded tax graded teaching graded teaching and learning graded teaching for college English graded terrace graded test graded-test graded-tests graded tests for language students graded texture graded thermoelectric arm graded time lag relay graded time-lag relay graded time step graded-time stepvoltage test graded time step voltage test graded-time step-voltage test graded tint graded topocline graded transition junction gradedtreadmillexercise test