基本解釋[地球科學]風化礫英漢例句雙語例句For the frozen weathered bedrock, sandy gravel and pebble bed, it is more suitable to use drilling and blasting method than to use the frozen soil excavator.對凍結(jié)風化基巖、砂礫層或卵石層，凍土挖掘機傚率低，宜採用鑽眼爆破法，採用抓巖機裝載凍土。weathered pebble更多例句專業(yè)釋義地球科學風化礫