Tone down your kamikaze tendencies and take more prudent risks.别那么玩命，冒险时要谨慎些。I must ask you to tone down your remarks; they are giving offence to some of our visitors.我们必须要求你说话语气和缓一些, 因为你的话得罪了一些客人.You'd better tone ...
They also may be used as hypergols for improving ignitability and reignitability characteristics.它们也可作为自燃点火成分,改进点火和重新点火性能.Ignitability test for polyurethane foam in slab or cushion form.板状或垫状聚氨酯泡沫体的点燃性试验.We are talking a...