Such talk is actually specious and groundless.这些话实际上毫无根据,似是而非的.a groundless accusation毫无根据的指责Our suspicions turned out to be groundless.结果证明我们的怀疑毫无根据。His fears might be groundless.他的担心也许毫无根据。Fears that the world was abou...

campground的复数形式为：campgrounds...

playgrounds的音标：playgrounds的英式发音音标为：[p'leɪɡraʊndz]playgrounds的美式发音音标为：[p'leɪɡraʊndz]...

fall to the ground的音标：fall to the ground的英式发音音标为：[fɔ:l tu: ðə ɡraund]fall to the ground的美式发音音标为：[fɔl tu ði ɡraʊnd]...

The civil aviation minister ordered all the planes to be grounded.民航部长下令所有飞机不得起飞。The car took a lurch forward but grounded in a deep rut.车子猛地向前动了一下，但是随后就陷在一条深深的车辙里了。Her argument was grounded in fact.她的观点有事实根据。...

grounding的音标：grounding的英式发音音标为：['graʊndɪŋ]grounding的美式发音音标为：[]...