quicksilver
n. 水银，汞；变化莫测的事物
adj. 瞬息万变的
v. 用水银处理
例句
For tips on cleaning up a broken CFL, see "Concerned About Quicksilver."
而关于清理破碎节能灯泡的小贴士，请参见“关于水银的知识”。
Quick as quicksilver to change, he was mercurial in nature and therefore unreliable.
变得像水银那样快，他天性善变，因此不可靠。
ELEMENTAL MERCURY: The "quicksilver" pictured here in a miner's hand is used to bond to gold in a slurry.
汞元素：画面中矿工手上的“水银”放入泥浆中用来和金结合。
