单词	低凳
释义	低凳phr.cutty stool低凳，矮脚凳
随便看	mechanical hysteresis mechanical hysteresis effect mechanical impact strength mechanical impedance mechanical implements mechanical impurities mechanical impurity mechanical indication mechanical injection mechanical injector mechanical injuries mechanical injury mechanical-input transducer mechanical insect-pest mechanical instability mechanical instrument mechanical instrument observation mechanical integrator mechanical intelligence mechanical interface mechanical interlocking mechanical interlocking machine mechanical interlocking protective assembly mechanical interlocking system mechanical interlocks