您要查找的是不是：
- To give an edge to(a blade); sharpen. 给（刀刃）磨边；使锋利
- The invader thrust the blade of his bayonet into the woman's heart. 侵略兵把刺刀的刀身刺入那个妇人的心脏。
- Please sharpen the edge of this axe. 请把这把斧头的刃磨快。
- A rabbit get catch in the blade of the reaper. 一只兔子被卷到收割机的刀刃中去了。
- The blade is chipped in a few places. 刀锋有几个地方缺口。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- The blade needs sharpening. 这刀刃需要磨一磨。
- self sharpeningn. 自动磨锐
- The expanded area of a leaf or petal; a blade. 叶片叶子或瓣的延展部分; 叶子
- The degree of sharpness of a cutting blade. 锋利程度切割刀锋的锋利程度
- self sharpening bit 自磨式钻头
- My pencil is blunt, could you lend me a knife to sharpen it? 我的铅笔钝了，你能借我把刀子削一削吗？
- One of the men cut at her with a razor, the blade nicked the skin. 其中一个人拿着刮胡刀向她猛扑过去; 刀刃割破了她的皮肤。
