砂砾
砂砾 的英文翻译
grit
砂砾 的中文句子和英文句子
在结冰的天气,在路上撒上砂砾心免路面太滑。
Grit is spread on roads to make them less slippery in icy weather.
将砂砾和木炭分层以做成过滤器
Layered gravel and charcoal to make a filter.
探矿者淘选从河床里挖出的少量含金泥沙和砂砾。
The prospector panned out bits of sand and gravel scooped from the bed of a stream.