英语词汇“point protector”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	point protector
释义	point protector 铅笔套
随便看	pitch可以看作是在指定位图缓冲中 pit city pit class pit closures pit coal pit-coal pit connection pit corrosin pit corrosion Pitcovici pit crane pit crater Pit craters are bowl structure pit cratervolcano sink pit crew pit-crew pit deepening pit defect pit deformation pit depth pit design pit diameter pit digger pit digging machine pit displacement monitoring