sharpening-up的意思|示意

He bended over, with one hand grasping the holder and the other hand the tip, he let the knife go up and down on the stone and make the sound of sharpening.

他弓着腰，一手抓着刀柄，一手捏着刀尖，让刀在石头上来回游走，发出“霍霍”的声音。

Abrasive grain makes up only 30% weight; its self-sharpening action is weaker, resulting in lower grinding efficiency.

磨粒只占总重的30%；其自锐性弱，因而磨削效率很低。

Picking up these good habits is a positive step toward sharpening your UNIX command-line skills.

养成这些好习惯是加强您的 UNIX 命令行技能的积极步骤。

For me, it's just making little tweaks here and there, sharpening up the stroke.

他说，“也就是说我要在这个地方减少出手次数，提升突破成功率。

The guy had set up his pedal-operated sharpening stone in one of the gloomy step-down doorways in the South End.

这伙计在南城一个阴暗的减缓的门道里安装了踏板操纵的磨刀石。

A bit of time spent sharpening up your writing skills combined with your interest in gaming and a desire to share your knowledge with others can easily add up to a great job!

花一点时间提高你的写作技术，加之对游戏的兴趣，以及与他人分享的渴望，便可轻松获得这项给力的工作！