optimist的复数形式怎么写

n.乐观主义者，乐天派...

optimist的反义词有：pessimist。n.optimist的反义词（乐观主义者;乐观者）：pessimist。...

Bailey had always been an optimist , a sound Marxian optimist.贝利向来是个乐天派, 是个十足的马克思主义乐天派.Optimist: A man who gets treed by a lion But enjoys the scenery.乐观主义者: 被狮子逼上了树但仍然能欣赏风景的人.We are optimist and realist.我们是乐观主义者,又是现实主义者...

You are either very young or an incurable optimist.你要么非常年轻，要么是个不可救药的乐天派。Pete, ever the optimist, said things were bound to improve.一向乐观的皮特说,事情必定是会好转的.We are optimist and realist.我们是乐观主义者,又是现实主义者....

optimist的音标：optimist的英式发音音标为：['ɒptɪmɪst]optimist的美式发音音标为：['ɑptɪmɪst]...

醇尿...

n.天使学...

The biology class studied the generation of fruit flies.生物班的学生研究了果蝇的繁殖。A lie begets a lie till they come to generation.谎言生谎言,谎言传万代。The generation of aerosols in polluted atmospheres has been investigated in several exper...

n.对立面，前面或上面，钱币或奖章的正面，对应部分...

a gown of gossamer silk丝绸女裙服Gossamer is floating in calm air.空中飘浮着游丝.The Gossamer Conder, a human - powered airplane, flew into aviation history on Aug. 23,1977.1977年8月23日, “飘忽秃鹰”式人力飞机载入了航空史册....

title的一般过去时为：titled...

headdress的复数形式为：headdresses...

He indulges in tobacco.他喜欢抽烟.He indulges his children too much.他对他的孩子太放任了.She indulges her children too much.她太放纵她的孩子....

“尘螨属”的英语可以翻译为：Dermatophagoides ...

meltability的音标：meltability的英式发音音标为：[meltə'bɪlətɪ]meltability的美式发音音标为：[meltə'bɪlətɪ]...

ubiquitous的音标：ubiquitous的英式发音音标为：[ju:'bɪkwɪtəs]ubiquitous的美式发音音标为：[ju'bɪkwɪtəs]...

“擦伤”的英语可以翻译为：uise，graze，（尤指皮肤） brush burn，scratch，abrade ...

n.超等位基因，超效等位基因...

n.民兵组织，民兵...

Frequently, dewatering of sludges is difficult, especially when of gelatinous consistency.通常来说, 污泥脱水是困难的, 特别是属于胶粘状稠厚污泥时.This paper fabrication technique of gelatinous confections with dietary fibre without sucrose.主要介绍无蔗...