portend的现在完成时怎么拼写

portend的第三人称单数（三单）为：portends...

What do these strange events portend?这些奇怪的事件预示着 什么 ?Not, perhaps, a great portend for a new generation of robots.但是在现实中, 这可能预示着下一代的新机器人.Overcast skies portend a rough day for boats on Iceland's Lake Myvatn.阴云密布的天空为冰...

vt.预示，预兆，给…以警告，预告...

portend的音标：portend的英式发音音标为：[pɔ:'tend]portend的美式发音音标为：[pɔr'tend]...

Overcast skies portend a rough day for boats on Iceland's Lake Myvatn.阴云密布的天空为冰岛米湖上的船只预示了狂风暴雨的一天.What do these strange events portend?这些奇怪的事件预示着 什么 ?The change did not portend a basic improvement in social condition...

portend的一般过去时为：portended...

portend的现在进行时为：portending...

megafog的音标：megafog的英式发音音标为：['megəfɒg]megafog的美式发音音标为：['megəfɒg]...

modest的反义词有：arrogant, immodest, pretentious, arrogant, gorgeous, magnificent, immodest, proud, luxurious。adj.modest的反义词（谦虚的;端庄的）：arrogant, immodest, pretentious。modest的反义词（其他释义）：arrogant, gorgeous, magnificent, immodest,...

adj.& adv.无体重限制的[地]...

hydrolith的音标：hydrolith的英式发音音标为：['haɪdrəlɪθ]hydrolith的美式发音音标为：['haɪdrəlɪθ]...

“下毛目”的英语可以翻译为：Hypotrichida ...

“吵架”的英语可以翻译为：quarrel，wrangle，have a row，brawl，affray ...

adj.俗艳的，华而不实的，俗不可耐...

[医] 雄甾烷醇酮...

adj.技术上的，工艺（学）的，因技术革新而造成的...

cheapjack的音标：cheapjack的英式发音音标为：[t'ʃi:pdʒæk]cheapjack的美式发音音标为：[t'ʃipdʒæk]...

transparent的反义词有：opaque, opaque。adj.transparent的反义词（透明的;一目了然的）：opaque。transparent的反义词（其他释义）：opaque。...

n.视听教具...

The holes were sufficiently large to serve as nests.这些洞作鸟巢足够大。We found that birch bark could serve as paper.我们发现桦树皮可以作纸用.Such stories serve as a spur to children's imagination.这类故事能激发儿童的想像力....

n.直升水罐飞机...

This compilation was first issued on vinyl in 1984.这张精选集在1984年首次以唱片形式发行。Staff will be issued with new grey-and-yellow designer uniforms.将会向雇员发放灰黄相间的名牌新制服。The ministers issued an affirmation of their faith in the system.部...