grindstone
听听怎么读
英 [ˈgraɪndstəʊn]
美 [ˈgraɪndstoʊn]
是什么意思
磨石；砂轮；持续辛勤地工作；努力不懈
变形
复数：grindstones
英英释义
grindstone[ 'ɡraindstəun ]
- n.a revolving stone shaped like a disk; used to grind or sharpen or polish edge tools
学习怎么用
双语例句
用作名词(n.)
- Our factory produces grindstone.
我们工厂生产磨刀石。 - They ground the knife on a grindstone.
他们在磨刀石上磨刀子。 - It's a pity I have to get back to the grindstone.
遗憾的是我不得不回去工作。 - The teacher believed in hard work and always keep our nose to the grindstone.
老师提倡勤奋，而且也总是要我们埋头读书。 - I always admire men, even the dullest, who know their job and put their noses to the grindstone.
我一向敬重那些有专长且做事勤奋不懈的人，包括那些最没情趣的人。
权威例句
GrindstoneGrindstoneGrindstoneThe GrindstoneGrindstone: A Test Suite for Parallel Performance ToolsViewpoint: Nodes to the grindstoneGrindstone Flat and Big Flat exclosures: a 41-year record of changes in clearcut aspen communitiesMethod for manufacturing grindstone corrector and grindstone, and grindstone corrector, and grindstoneGrindstone chemistry: one-pot synthesis of spiro[diindenopyridine-indoline]triones and spiro[acenaphthylene-diindenopyridine]trionesEvolution of a Permo-Triassic sedimentary mélange, Grindstone terrane, east-central OregonPermian and Early(?) Triassic Radiolarian Faunas from the Grindstone Terrane, Central OregonBerriasian (Early Cretaceous) radiometric ages from the Grindstone Creek Section, Sacramento Valley, CaliforniaHeteropolyanion-based sulfated ionic liquid catalyzed formamides synthesis by grindstone chemistry
