grindstone
n. 磨石; 砂輪; 持續辛勤地工作; 努力不懈
A grindstone is a large round stone that turns like a wheel and is used for sharpening knives and tools.
1. a revolving stone shaped like a disk; used to grind or sharpen or polish edge tools
keep one's nose to the grindstone
一刻不停地拼命幹
put (one's) nose to the grindstone【非正式用語】
認真地工作
He had to work with his nose at the grindstone to support his family.
他只得不停地工作來養家餬口.
Our hole was quite large, but not large enough to push the grindstone through.
我們挖的洞倒是挺大, 可還沒大得能把磨刀石推進去.
They ground the knife on a grindstone.
他們在磨刀石上磨刀子.
The right of a polished stone is the grindstone.
Radianfullyconsistent最右邊的一塊是磨製石器的磨刀石.
Our factory produces grindstone.
我們工廠生產磨刀石.