The Pre - cambrian alumino - siliceous slate is the host rock of antimony deposit inHunan.湖南前寒武系的 硅铝 质板岩是锑矿主要赋矿岩性.Antimony adds to the rigidity of the casting.锑能增加铸件的硬度.Antimony abounds in out country.我国盛产锑.The percentag...
Categorise the plants into four groups.把这些植物分成4类.This type of china is rather hard to categorise, it's very unusual.这种瓷器非常特殊, 很难归类.This type of china is rather hard to categorise,it’s very unusual.这种瓷器非常特殊,很难归类。Lind...
The carts were pulled by bullocks.货车由阉公牛拖着.Before the battle, the commanders ordered the sacrifice of two bullocks to the god of war.打仗之前, 指挥官下令给战神供奉两只小公牛....