单词：pestles
音标：[ˈpesəlz] ；
n. （捣碎或碾磨用的）杵( pestle的名词复数 )
n machine consisting of a heavy bar that moves vertically for pounding or crushing ores
n a heavy tool of stone or iron (usually with a flat base and a handle) that is used to grind and mix material (as grain or drugs or pigments) against a slab of stone
n a club-shaped hand tool for grinding and mixing substances in a mortar
v grind, mash or pulverize in a mortar
n a heavy tool of stone or iron (usually with a flat base and a handle) that is used to grind and mix material (as grain or drugs or pigments) against a slab of stone
n a club-shaped hand tool for grinding and mixing substances in a mortar
v grind, mash or pulverize in a mortar
pestle的用法和样例：
例句
用作名词(n.)
- He ground the rock candy with a mortar and pestle.他自己动手用研钵和杵把冰糖研成粉。
- A pestle can be ground into a needle and true knowledge comes from perseverance.想得到真正的学问，必有须磨杵成针的精神。
词汇搭配
- glass pestle玻璃杵
- pestle mill捣锤
- agate pestle玛瑙钵杵
- iron pestle铁钵杵
- mortar pestle研杵
- amalgam pestle汞合金研棒
单词：pestles 相关文章
We tend to think of cavemen as pretty serious carnivores, hunting game and then roasting the yummy bits over a roaring campfire. But scientists just reported discovering traces of starch on some ancient stone tools. Which suggests that there were pro
发表于:2019-01-08 / 阅读(181) / 评论(0)
Scientific American(十)月
Scientific American(十)月