diisopropylideneacetone怎么读？

(phorone)二异亚丙基丙酮，佛尔酮...

n.互相作用的东西...

descend的近义词有：descend, drop, fall, sink。下面这些动词都表示"落下，下降"的含义：descend：通常指沿斜线或斜坡下降。 drop：指物体从一定高度落下。fall与drop同义，指突然或猛烈地降落，但fall也可指任何下落，同高度或形式无关。sink：指在空气或水中垂直下降、下沉。...

v.（羊，小牛）叫( bleat的过去式和过去分词 )，哭诉，发出羊叫似的声音，轻声诉说...

n.雅典庙宇，文艺协会，图书馆...

gamocyst的音标：gamocyst的英式发音音标为：['gæməsɪst]gamocyst的美式发音音标为：['gæməsɪst]...

The barbaric slaughter of whales is unnecessary and inhuman.对鲸的野蛮屠杀既不必要也不人道。They will be concerned to cut back expenditure on unnecessary items.他们将会考虑削减不必要的开销。A union would infuse unnecessary conflict into the company�...

n.贵族阶级...

“同类群”的英语可以翻译为：deme ...

hogtie的音标：hogtie的英式发音音标为：['hɒgtaɪ]hogtie的美式发音音标为：['hɒgˌtaɪ]...

obstacle的近义词/同义词有：obstruction, catch, hitch, impediment, hindrance, barrier, stoppage, deterrent, block, snag, deterrent, wall, hindrance, obstruction, damp, penalty, hitch, snag, drawback, dike, prevention, embarrassmen...

我们用火掩护他冲过空地.We gave him covering fire as he dashed across the clearing.我要用火慢慢地烤你.I will roast you over a slow fire.那只狼被用火赶出洞去.That wolf was fired out of the hole....

“细”的拼音为：xì...

wed的现在完成时为：wedded...

Lamu的音标：...

剧情从喜剧逐渐发展为情节剧，最后又演变为悲剧。The action slips from comedy to melodrama and finally to tragedy.动人心弦的维多利亚时代情节剧a gripping Victorian melodrama我喜爱维多利亚时代的情节剧.I love Victorian melodrama....