河床砾石 meaning in English
river run gravel
Examples
- Hokutolite is a natural substance produced in the peitou creek about 90 meters downstream from the hot spring . as water from the spring flows into the stream it cools , and after a certain distance , when the temperature drops to around 80 , the mineral - saturated water forms a crystalline deposit on the gravel bed of the stream
北投石产于北投溪源头下九十公尺处，当泉水与溪水混合流过一定距离后，在八十度左右的环境下，呈饱和状态的矿物质就沈淀在河床砾石表面，形成结晶。