He was writing his report so attentively that he didn’t know the rice gruel in the pot had boiled over.他聚精会神地写报告,连锅里的稀饭煮溢了也不知道。He debated heating up the pot first before his friends came.他考虑在朋友们到来之前先把火锅烧热。A pot fell over...
The covers of these magazines are printed with superior copperplate paper.这些杂志的封面都是用上好的铜版纸印刷的.With plenty of experiments, the parameters of copperplate friction stir welding are optimized.通过大量试验分析, 优化了铜板搅拌摩擦焊接工艺.The unpr...