It'serves as a red colorant for glass and glazes.还用作玻璃和釉面的着色剂.Powdered colorant need to keep the paper, or transfer charge.粉末状的着色剂需要使用能够保持或转移电荷的纸张.This paper summarized classification, functions, varieties of colora...
该国的政界人士均已松了口气。The country's politicians are already heaving a collective sigh of relief.一群人冷不防地冒出来，跑来跑去地拍松垫子，这把她吓坏了。She panics when people pop in unexpectedly, rushing round plumping cushions.她无聊地扯着裙子上一根松掉的线头。She id...
我留下一名中士指挥，自己策马前去侦察敌情。I left a sergeant in command and rode forward to reconnoitre.他被派往厄立特里亚侦察敌军位置。He was sent to Eritrea to reconnoitre the enemy position.他们派两人在前面侦察。They sent two men out in front as scouts....