用钢敲打火石,可以打出火花.One can strike out sparks from flint with steel.他整个的脸就象无色的岩石, 他的眼睛既象火星又象火石.His whole face was colourless rock; his eye was both spark and flint.还有,你们的火石也许用完了, ——这是常有的事.Or perhaps your flints are worn out; t...
把没种庄稼和植物的土地都深翻一遍。Dig over any ground that is clear of crops and plants.我们的照片展示了植物的生长状况。Our photograph shows how the plants will turn out.这种植物的汁液会使皮肤起水疱。The sap of this plant blisters the skin....