n.三羟铝石，拜耳体[石]...

The battlefield bristled with bayonets.战场上刀枪林立.The soldiers went at once to the mound and began to stick their bayonets through it.士兵们马上赶到土丘处，开始用刺刀往里戳。The negroes were on top and behind them were the Yankee bayonets.黑人爬到...

倍硫磷...

掺杂紧包黄麻...

n.（从中引水驱动水轮或叶轮的）前池...