您要查找的是不是：
- Please sharpen the edge of this axe. 请把这把斧头的刃磨快。
- I bought an amplifier yesterday. 我昨天买了一个扩音器。
- sharpener amplifier 锐化器放大器
- 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？
- Nobody else has a pencil sharpener. 再没有谁有卷笔刀了。
- A gradual change in the output of a circuit or amplifier. 逐渐改变电路或放大器输出功率的逐渐改变
- Output from the inverting oscillator amplifier. 内部反向振荡放大器的输出。
- Sorry, I lost your pencil sharpener thismorning. 对不起,我今天早上把你的卷笔刀给弄丢了。
- Excuse me. Have you got a pencil sharpener? 请问,你有卷笔刀吗?
- Shanghai Friendship Pencil Sharpener Co., Ltd. 上海友谊卷笔刀有限公司。
- He can't even sharpen a pencil properly. 他甚至连一支铅笔都削不好。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- We need to sharpen up this knife. 我们必须把这小刀削尖。
- Who else have a pencil sharpener? 还有谁有卷笔刀?
- To bring or be brought to a focus; sharpen. 调节焦距聚或使聚到一个焦点；使尖锐
- REPAIR THE OPEN AMPLIFIER GROUND CIRCUIT. 维修断路的扩大器接地电路。
- To sharpen on a fine-grained whetstone. 珩磨在细磨刀石上磨快
- The amplifier exploded in a fountain of sparks. 放大器爆炸，喷射出火星。
- Yes, you can sharpen a digital image in software. 是的，你可以用软体来增加影像锐利度。
- To give an edge to(a blade); sharpen. 给（刀刃）磨边；使锋利
