penumbra的复数形式怎么写？

A penumbra of doubt surrounds the incident.疑惑的阴影笼罩着该事件((真相不明)).In additional, the luminance step is applied to detect the penumbra.另外, 提出了亮度步长的方法来检测阴影中的半影.Traditionally, the word wangliang has three different meanings pe...

penumbra的音标：penumbra的英式发音音标为：[pə'nʌmbrə]penumbra的美式发音音标为：[pɪ'nʌmbrə]...

Downtown Chicago and its penumbra芝加哥城商业中心及其周Traditionally, the word wangliang has three different meanings penumbra and elf.“罔两”一词历来向有“无据依”、“景外微阴”及“精怪”三义.In additional, the luminance step is applied to detect the penumbr...

n.黑影周围的半阴影，半影，边缘，外围...

levante的音标：levante的英式发音音标为：[lɪ'vænti:]levante的美式发音音标为：[lɪ'vænti]...

...the picturesque Italian lakeside town of Lugano.风景怡人的意大利湖畔之城卢加诺From there, we drove to a lakeside campground.在那的湖边我们找到了一块宿营的地方.The dining room has lakeside views and offers excellent cuisine.在那家饭店用餐能欣赏到湖边景色，而且那里饭菜也是美味...

celenteron的音标：celenteron的英式发音音标为：[se'lentərən]celenteron的美式发音音标为：[se'lentərən]...

hallowmas的音标：...

“虚假”的拼音为：xū jiǎ...

n.乙酰唑胺，醋唑磺胺（一种利尿剂）...

ward off的音标：ward off的英式发音音标为：[wɔ:d ɔf]ward off的美式发音音标为：[wɔrd ɔf]...

“不饱症”的拼音为：bù bǎo zhèng...

anemones的音标：...

n.欧洲美元...

sit out的音标：sit out的英式发音音标为：[sit aut]sit out的美式发音音标为：[sit aʊt]...

citromycetin的音标：citromycetin的英式发音音标为：[sɪtrə'maɪsətɪn]citromycetin的美式发音音标为：[sɪtrə'maɪsətɪn]...

a pill taken orally口服的药丸To be taken orally can use as cathartic, stomachic tonic.内服可用作泻药 、 健胃药等.Methods: About 10 - 15 mim before the examination, 654 - 2 10 mg im, then take 160 - 200 % BaSO 4 50 ml and certain aerogeni...

bluffly的音标：bluffly的英式发音音标为：['blʌflɪ]bluffly的美式发音音标为：['blʌflɪ]...

Only inside do you appreciate the church's true grandeur.只有深入其中，你才能真正欣赏教堂的富丽堂皇。Identical twinning can begin only inside the Fallopian tube.同卵孪生可能只在输卵管内开始发育.Horsehead Nebula: New stars have already formed inside part...