Before we left the camp, my twin brother and I moulded a chair out of mud.离开营地前，我和孪生弟弟用泥巴做了一把椅子。The boy moulded clay into balls.这男孩把黏土做成球.They moulded a figure in clay.他们用模子做泥塑人像.Plasticine is soft and can be moulded , l...
Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.Water vapor from the evaporative recovery process may be recondense...
献祭了两头白牛，并举行了盛宴。Two white bulls were sacrificed and a feast was held.献祭有双重起源.Sacrifice had a double origin.播种期献祭和某一颗显眼的星星在南方或北方出现联系在一起.The seed - time sacrifice was linked up with the southing or northing of some prominen...