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a powdery substance是什么意思？

a powdery substance

粉状的物质

相关词汇
powdery substance

powdery

adj. 粉（状）的，布满粉（或灰尘）的，粉状；

substance

n. 物质，材料，实质，内容，[神]灵，（织品的）质地；
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
Making omelets isn’t difficult, but there’s a knack to it.
做煎蛋饼并不难，但有窍门。
I’ve heard reports about his misbehaviour.
我曾听到过关于他行为不端的传闻。
He snarled savagely at her.
他向她狂吼起来。
Prices seem to have stopped rising in the shops, or is that just wishful thinking on my part?
商店里东西的价格好像不再上涨了，要不然就是我的一廂情愿？
I permit, nay, encourage it.
这事我同意, 不, 我支持。
noshed on a bagel between classes.
课间吃加餐
A knight rode on his richly caparisoned steed.
一个骑士骑在装饰华丽的马上。
It is unclear whether the meeting will go ahead as planned.
会议是否会如期举行还不清楚。
She plonked herself down in front of the telly.
她一屁股坐在了电视机前。
I had to pass the signals to the skipper.
我得把信号传送给船长。
An overcrowded workplace can be a major source of stress.
拥挤的工作空间可能是压力的主要来源。
a quaint thatched cottage
古朴的用茅草盖屋顶的村舍
The immediate sequel to the price rises was uprisings across the country.
涨价的直接后果就是遍及全国的抗议浪潮。
Her voice sounded unnaturally loud.
她的嗓音很响亮，但是有点反常。