challengingly什么意思？

challengingly的音标：...

lumpen的音标：lumpen的英式发音音标为：['lʌmpən]lumpen的美式发音音标为：['lʌmpən, 'lʊm-]...

“下标的”的英语可以翻译为：[计] subscripted ...

unassisted的音标：unassisted的英式发音音标为：[ˌʌnə'sɪstɪd]unassisted的美式发音音标为：[ˌʌnə'sɪstɪd]...

“作品”的英语可以翻译为：works，opus，writing，production...

In the Homeric poems these Greek tribes speak one common language.在荷马的史诗里,这些希腊部落操一种共同的语言.I will not speak one word more.我一句话都不再讲了.He had only to speak one word and his dog would come to hell at once.他一招呼,他的狗就会应声跟来....

snow-capped的音标：snow-capped的英式发音音标为：['snəʊkæpt]snow-capped的美式发音音标为：['snoˌkæpt]...

n.美国石南科...

Incurvariidae的音标：...

duroscope的音标：duroscope的英式发音音标为：[də'rəʊskəʊp]duroscope的美式发音音标为：[də'roʊskoʊp]...

biased的音标：biased的英式发音音标为：['baɪəst]biased的美式发音音标为：['baɪəst]...

“钨锰矿”的拼音为：wū měng kuàng...

amadou的音标：amadou的英式发音音标为：['æmədu:]amadou的美式发音音标为：['æmədu]...

aurochs的复数形式为：aurochs...

The apple crop was wiped out by blight.枯萎病使苹果全无收成.This discriminatory policy has really been a blight on America...这项歧视性政策确实成了美国的一大祸根。In recent years, Gentiana spot blight is the most important disease of Chinese herbal ...

We would like to convert the loft into another bedroom.我们想把阁楼改造成又一间卧室。These are the people who are doing our loft conversion for us.就是这些人在为我们改造阁楼。If you're converting your loft, these addresses will be useful.你要是打算改...