whetting machine 磨刀机 ; 磨利机
whetting blades 磨锋砺刃
whetting hammer 修镰锤
Whetting Appetites 挑起食欲
Cast Part Whetting Machine 铸件磨刀机
PHRASE If someone or something whets your appetite for a particular thing, they increase your desire to have it or know about it, especially by giving you an idea of what it is like. 刺激(某人的)欲望; 激发(某人的)兴趣
A really good catalogue can also whet customers' appetites for merchandise.
一份非常好的商品目录也可以激起顾客的购买欲。
But nanotubes have other qualities that are whetting the appetites of engineers: they're excellent conductors of electricity and heat, and they can be used as wires, semiconductors or superconductors.
但是纳管还具有其他的品质，吊起了工程师们的胃口：它们是电与热的优良导体，可以用作电线、半导体或超导体。
The whetting part is made of super durable special ceramic materials, that help to shape the dull blade quickly and improve the knife's quality.
磨刀器部分采用超耐磨的特殊陶瓷材料，从而将较钝的刀锋快速修正成型以及提高刀刃的质量。
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