crusty的最高级为：crustiest...

v.用一层硬壳覆盖，包裹( encrust的第三人称单数 )，（用贵重物品在）表面装饰，结壳，形成硬壳...

frustule的音标：frustule的英式发音音标为：['frʌstju:l]frustule的美式发音音标为：['frʌstʃul]...

无壳质的...

incrustation的音标：incrustation的英式发音音标为：[ˌɪnkrʌ'steɪʃn]incrustation的美式发音音标为：[ˌɪnkrʌ'steʃən]...

The committee carried out the duties entrusted to it.委员会履行了赋予它的职责.I entrusted him with a hundred pounds to take to the bank.我委托他把100英镑存入银行.This is an important task which the people have entrusted to us.这是人民赋予我们的重任....

It was a demeaning and ultimately frustrating experience.那是一次有失颜面并且令人沮丧至极的经历.I'm pretty desk-bound, which is very frustrating.我基本上一直需要伏案工作，这真让人沮丧。...It is a frustrating and difficult time for Pat.对帕特来说，这是一个令人沮丧和颇为艰难...

frustration的复数形式为：frustrations...

untrustworthy的音标：untrustworthy的英式发音音标为：[ʌn'trʌstwɜ:ði]untrustworthy的美式发音音标为：[ʌn'trʌstwɜrði]...

trusted的音标：...

Two of the knife thrusts were fatal.有两处刀伤是致命的。The tree thrusts its branches high.这棵树的枝条伸得高高的.She grabs a stack of baby photos and thrusts them into my hands.她抓起一沓婴儿照片塞到我手里。He thrusts aside all precautionary advice.他把一切警告...

frustrating的音标：frustrating的英式发音音标为：[frʌ'streɪtɪŋ]frustrating的美式发音音标为：['frʌstreɪtɪŋ]...

frustrations的音标：frustrations的英式发音音标为：[frʌst'reɪʃnz]frustrations的美式发音音标为：[frʌst'reɪʃnz]...

Can you engage that all his statements are trustworthy?你能担保他的话都可靠 吗 ?It is generally admitted that he is a trustworthy person.大家一致公认他是个可信赖的人.I saw him as trustworthy.我看他是值得信任的....

去垢剂，除痂剂...

甲壳类...

微型喷气发动机...

n.硬铁核壳...

duricrust的音标：duricrust的英式发音音标为：['djʊərɪkrʌst]duricrust的美式发音音标为：['djʊərɪkrʌst]...

He looked at the stranger with distrust.他怀疑地打量着那个陌生人.He is devoting much of his energy to implanting an element of distrust in the community.他竭力在社区内撒播猜疑的种子。His duplicity caused us to distrust him.他的口是心非使我们不相信他。They looke...

n.古代希腊的强盗...

distrust的近义词有：doubt, supicion, distrust, uncertainty,doubt, suspect, distrust。下面这些名词均有"怀疑"的含义：doubt：指对事物的真、假有怀疑。supicion：语气较强，指对某人做某事的目的、意图有怀疑，或认为某人做错事，但无确凿证据而产生怀疑。distrust：一般用词，泛指对某人某事不信任而感到怀疑。uncertainty：侧重指对某事或选择等需作决定...

distrusting的音标：...

lincrusta的音标：lincrusta的英式发音音标为：[lɪnk'rʌstə]lincrusta的美式发音音标为：[lɪnk'rʌstə]...

trusting的音标：trusting的英式发音音标为：['trʌstɪŋ]trusting的美式发音音标为：[]...

deruster的音标：deruster的英式发音音标为：[di:'rʌstə]deruster的美式发音音标为：[di'rʌstə]...

n.平截头体( frustum的名词复数 )...

vt.不信任，怀疑n.不信任，猜疑，疑惑，不相信...

The smallest tactical unit in the Roman army trusted with independent maneuver was the 120 - man maniple.在罗马军队中,最小的战术编队是由120人组成的独立战团.Buttonwood would like to suggest two tried - and - trusted canaries for this particular...

vt.挫败，阻挠，使受挫折adj.无益的，无效的...