N-UNCOUNT

同 mercury

ADJ

（動作、變化）極快的；變化無常的;變幻莫測的

例句

adj.

<文>變化〔移動〕極快的;瞬息萬變的

Noun

1. a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

Adjective

1. liable to sudden unpredictable change;