意思1.龟甲、兽骨等烧灼后所出现的裂纹,古人藉以占卜吉凶。【组词】:占兆
意思2.事情发生前所显露的徵候、迹象。【组词】:预兆、吉兆、不祥之兆
意思3.众多。【组词】:兆民
n.:asign; omen; million; billion (old); trillion; megabyte、v.:escape, tofleefromflood (arch.); portend, foretell