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水银是一种已知的有毒物质。用英语怎么说？

水银是一种已知的有毒物质。

Mercury is a known poison.

相关词汇
mercury is known poison

mercury

n. [化]汞，水银，[天]水星，温度表，精神，元气；

is

vt.& vi. 是（be的三单形式；n. 存在；

known

adj. 大家知道的，已知的，知名的，向某人作自我介绍；v. 知道( know的过去分词 )，看到过，听到过，经历过；

poison

n. 毒药，酒，极糟的食物，极有害的思想（或心情等）；vt. 毒死，污染，放毒于，对…有不良影响；adj. 有毒的；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Alan staggered sideways, pitched head-first over the low wall and fell into the lake...
艾伦身子倒向一侧，一头栽过矮墙，跌进了湖里。
The compartment is plenty big enough...
这个隔间足够大了。
He's made it plain that he loves the game and wants to be involved still.
他明确表示自己热爱这项运动，并仍想参与其中。
...its usual diet of plankton and other small organisms.
它通常赖以为食的浮游生物和其他微生物
Only a few vegetable-origin foods have such a high percentage of protein.
只有几种蔬菜食品有如此高的蛋白质含量。
We had managed to persuade them that it was worth working with us...
我们已经让他们相信与我们合作是值得的。
...a two-pin continental adaptor.
欧洲大陆标准的双脚转换插头
She has such a kind, friendly personality...
她个性善良友好。
Prue invited the magazine's editor to lunch and made her pitch.
普吕邀请该杂志的编辑共进午餐，推销自己的点子。
They all piled into Jerrold's car...
他们一窝蜂地挤进杰罗尔德的车里。
The Democrats are pinning their hopes on the next election.
民主党人把希望寄托在下次选举上。
...a permanent state of tension...
长久以来的紧张局势
The ship is pitching and rolling in what looks like about fifteen foot seas.
这只船在看起来约有15英尺高的海浪中上下左右颠簸。
He is a world class performer.
他是位世界级的表演者。