Idle such as vinegar, can soften the spirit of calcium; hard like a torch to ignite the flame of wisdom.

闲散如酸醋，会软化精神的钙质；勤奋像火炬，能燃起智慧的火焰。

youdao

So, polystyrene foamed plastic and polyurethane hard foam to the flame retardant function to ensure the whole system how much the fire prevention safety?

那么，聚苯乙烯泡沫塑料和聚氨酯硬质泡沫材料的阻燃机能达到何等程度才能保证整个体系的防火安全？

youdao

Dacron polyester fibers have a high resistance to burning. They tend to fuse and shrink away from the flame, forming a bead that is very hard after cooling.

大可纶纤维具有较好的阻燃性能。在点燃聚酯纤维时，纤维会熔化并在火焰作用下收缩，最终形成球状。冷却后熔球具有较高的硬度。

youdao

Seafood restaurant Corte Sconta is hard to find and its tiny entrance belies the generous, traditional interior but you get a lovely welcome from flame-haired owner Rita.

BBC: Insider��s guide to Venice