用黏土模具来浇铸青铜塑像。A clay mould is used for casting bronze statues.最近他们学会了浇铸轻型水泥船.Recently they had learned to cast light concrete boats.采用钢的连续浇铸法很重要.Of great importance is the introduction of continuous steel pouring....
他回到自己屋里，生起闷气来。He went off to sulk in his room.她自己已经为此生了一天的闷气.She had had a dreary day of it herself.他觉到一种嘲弄, 一种白的, 渺茫的, 闷气.He felt it was a mockery, white, empty , oppressive....