n.殲滅；消滅；湮滅

The ememy was warned to capitulate or face annihilation. 敵人受到警告，要么投降，要么全部被殲滅。

A full-scale nuclear war could lead to the annihilation of the human race. 全面的核子戰(zhàn)爭(zhēng)能導(dǎo)致人類的滅絕。

The brave sailor saved the fishing boat from annihilation. 這個(gè)勇敢的水手拯救漁船免於毀滅之災(zāi)。