grindstones的中文翻譯是什麼意思
grindstones
/ˈgraɪndˌstəʊnz/
n. 磨石( grindstone的名詞複數 ); 砂輪; 持續辛勤地工作; 努力不懈
grindstones的柯林斯釋義
N-COUNT磨石；砂輪
A grindstone is a large round stone that turns like a wheel and is used for sharpening knives and tools.
grindstones的場景例句
If students keep their noses to the grindstones, they won't fail the course.
如果學生一刻不停地拼命幹, 他們就不會不及格.