环戊稠全氢化菲...

pentagon的复数形式为：pentagons...

cyclopentadecanone的音标：cyclopentadecanone的英式发音音标为：[saɪkləʊpentædɪkæ'nən]cyclopentadecanone的美式发音音标为：[saɪkloʊpentædɪkæ'nən]...

methylenecyclopentadiene的音标：methylenecyclopentadiene的英式发音音标为：['meθɪlnəsaɪkləʊpentæd]methylenecyclopentadiene的美式发音音标为：['meθɪlnəsaɪkloʊpentæd]...

Many cyclopentane derivatives also absorb in this region.很多环戊烷的衍生物在这个范围也出现吸收....

维静宁...

n.氯苯己基戊二醇...

methylpentanone的音标：methylpentanone的英式发音音标为：[meθɪlpəntə'nɒn]methylpentanone的美式发音音标为：[meθɪlpəntə'nɒn]...

carbetapentane的音标：carbetapentane的英式发音音标为：[kɑ:bɪtəpen'teɪn]carbetapentane的美式发音音标为：[kɑbɪtəpen'teɪn]...

环戊二烯基...

环戊二烯...

cyclopentanoperhydrophenanthrene的音标：cyclopentanoperhydrophenanthrene的英式发音音标为：[saɪkləʊpentə'nəʊpəhaɪdrəʊ]cyclopentanoperhydrophenanthrene的美式发音音标为：[saɪkloʊpentə'noʊpəhaɪdroʊ]...

Late repentance is seldom true.后悔少有诚意。He shows no repentance for what he has done.他对他的所作所为一点也不懊悔.Considering the signs he showed of genuine repentance,we shall deal leniently with him.鉴于他有真诚悔改的表现,我们将对他宽大处理。Confession is ...

depentanizer的音标：depentanizer的英式发音音标为：[dɪpen'tænaɪzə]depentanizer的美式发音音标为：[dɪpen'tænaɪzə]...

cyclopentanone的音标：cyclopentanone的英式发音音标为：[saɪkləʊ'pentənəʊn]cyclopentanone的美式发音音标为：[saɪkloʊ'pentənoʊn]...

n.环戊醇...

cyclopentamine的音标：cyclopentamine的英式发音音标为：[saɪkləʊpen'tæmaɪn]cyclopentamine的美式发音音标为：[saɪkloʊpen'tæmaɪn]...

碘戊烷...

Pamela was unrepentant about her strong language and abrasive remarks.帕梅拉对自己那些脏话和伤人的言辞一点也不感到羞愧。He killed them because they were unrepentant.因为他们不肯悔改,他就杀死了他们.I remain an unrepentant rationalist.我仍是一位执迷不悟的理性主义者....

细五角瓜参属...

环十五烷酮...

n.二环戊二烯...

n.环戊烷...

fenpentadiol的音标：fenpentadiol的英式发音音标为：[fenpɪn'tædɪəʊl]fenpentadiol的美式发音音标为：[fenpɪn'tædɪoʊl]...

ethylpentanol的音标：ethylpentanol的英式发音音标为：[ɪθɪlpəntə'nɒl]ethylpentanol的美式发音音标为：[ɪθɪlpəntə'nɒl]...

乙基戊烷...

dicyclopentadiene的音标：dicyclopentadiene的英式发音音标为：[daɪsaɪkləpentə'dɪi:n]dicyclopentadiene的美式发音音标为：[daɪsaɪkləpentə'dɪin]...

Pentagon spokes-man Williams says those talks are coming along quite well.五角大楼发言人威廉斯说那些会谈进展得相当顺利。A group of people made a circle around the Pentagon.一群人在五角大楼四周围成一圈。The Pentagon says bad weather is hampering the allied ai...

ethylpentane的音标：ethylpentane的英式发音音标为：[ɪθɪlpən'teɪn]ethylpentane的美式发音音标为：[ɪθɪlpən'teɪn]...

n.二氯戊烷...