The percentage of antimony may be left to the battery manufacturer.锑的百分含量由各蓄电池生产厂自己掌握.Antimony abounds in out country.我国盛产锑.Antimony adds to the rigidity of the casting.锑能增加铸件的硬度....
本田先生自己年轻时就是位热衷赛车的车手。Mr Honda was himself a keen racing driver in his younger days.联合收割机把庄稼绕田边割了一长条。The combine had cut a swathe around the edge of the field.我们把小块的地连成大块的田.We joined up small plots of land and made bigger ...