on and off是什么意思

on and off的音标：on and off的英式发音音标为：[ɔn ænd ɔf]on and off的美式发音音标为：[ɑn ənd ɔf]...

Sam was flicking a flashlight on and off.萨姆啪啪不停地把手电筒开了又关。It rained on and off all day.哩哩啦啦下了一天雨.This low-impact exercise involves stepping on and off a platform following routines to music.这一低强度锻炼的内容包括在伴随音乐做完固定动作之后重复踏上踏下...

Then the scorpion struck.然后蝎子突然蜇了一下。The scorpion has a sting that can be deadly.蝎子有可以致命的螫针.There is a scorpion under every stone.每块石头下都会有蝎子....

lough的音标：lough的英式发音音标为：[lɒk]lough的美式发音音标为：[lɑk]...

gyve的现在完成时为：gyved...

Fear about the future of his and Galleon's investments triggered a selloff Monday.对他和Galleon的投资的恐慌引发了周一的抛售.The moon a ghostly galleon tossed upon the cloudy seas?月亮是魔鬼的帆船,正被掷向阴霾笼罩的海面?Galleon is well - armed warship ...

pregnant的音标：pregnant的英式发音音标为：['pregnənt]pregnant的美式发音音标为：['prɛɡnənt]...

Whistler, as always, was merciless.和以往一样，惠斯勒还是那么冷酷无情。The man is merciless.这人厉害极了.The killer was merciless.凶手残酷无情....

“域名”的拼音为：yù míng...

“跌落”的英语可以翻译为：decline，drop，[经] sink，fall，depreciation...

They had been forced to uproot their vines and plant wheat.他们已被迫将葡萄藤连根拔除，改种小麦。Essentially, vines and grapes need water, heat and light.最基本的是，葡萄藤和葡萄需要水、热和光。Vines spiraled upward toward the roof.藤蔓盘旋着朝屋顶方向生长。...

After this aggregation, paramyxoviruses effect fusion of the agglutinated cells.在这种聚合之后, 副粘液病毒能使凝集的细胞发生融合.The plush does not look like the counter sample and is totally agglutinated.长毛绒与相应的样品不符,绒都是年在一起的....

BJP的音标：...

“防空洞”的拼音为：fáng kōng dòng ...

No other kind of electric charge has been found.到现在为止,还没发现其他种类的电荷.Electric charge may be detected qualitatively by sprinkling or blowing indicating powders.静电荷可以用撒布指示粉剂的方法,予以探测.They have no electric charge and are comple...

“稠密”的近义词/同义词：浓厚, 粘稠, 繁密, 茂密, 密集, 浩繁, 众多。...

The pulmonary migration of larvae is associated with fever, cough, occasionally hemoptysis.蛔蚴肺部移行,可伴有发热 、 咳嗽 、 偶尔咯血.Pneumothorax was noted in 16 cases ( 10.7 % ) and hemoptysis seen in 13 patients ( 8.7 % ).咯血发生率为8.7%,未发...