砟 (zhǎ) - Small pieces of coal, stone, or rock & coal fragments
砟 · zhǎ
Small pieces of coal, stone, or rock;
coal fragments;
gravel.
Small pieces of coal, stone, or rockcoal fragmentsgravel.
Usage highlights
coal slackgravelstone chippingcinderslag
Usage & contexts
Examples
- The coal mine produces a lot of coal slack (煤砟子).
- The path was covered with gravel (道砟).
- He picked up a piece of stone chipping (石头砟子).
Collocations
- coal slack(煤砟子)
- gravel(道砟)
- stone chipping(石头砟子)
- cinder(焦砟)
- slag(矿砟)
Cultural background
FAQ- Primarily associated with mining and railway industries, referring to small fragments of material.
- Used in technical contexts like railway ballast (道砟).