用u.y.d.s.t 这5个字母组成一个单词

study
名词 n.
1.学习;研究;调查[U][P1]
The plan is under study.
那个计划正在研究中.
He has made great progress in his English studies.
他在学习英文方面进步很多.
2.研究论文,专题论文[C]
She wrote a study of Shakespeare.
她写了一篇有关莎士比亚的论文.
3.学科;学问[C]
Bioengineering is a new study.
生物工程学是一门新的学问.
4.课题,研究对象[C]
5.书房[C]
Mr.Smith is reading in his study.
史密斯先生在书房内看书.
6.【画】习作;试画[C]
7.【音】练习曲[C]
及物动词 vt.
1.学习;研究
For a year he studied Chinese with me.
他跟我学了一年中文.
2.细看,细察
I studied him closely.
我仔细地看了看他.
3.仔细考虑
We need time to study a suitable answer.
我们需要时间去考虑一个适当的答复.
They studied the question carefully before they made the decision.
他们认真研究了这一问题,然后才作出决定.
不及物动词 vi.
1.学习,用功
My daughter often studies late into the night.
我女儿常常读书到深夜.
2.努力

dusty
形容词
满身尘埃
粉末状的
昏黑

study学习，研究

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