Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。They claim the council has prejudiced their health by failing to deal with asbestos.他们声称，理事会没有处理好石棉的问题，从而损害了他们的健康。The prosp...
I think I'll commingle some of these blue flowers with the pink ones.我想把一些蓝花和粉红花搀在一起.Ground waters originating in different beds commingle.来源于不同层位的地下水相互混合....