adj.锐利的，敏锐的...

thumbtack的音标：thumbtack的英式发音音标为：['θʌmtæk]thumbtack的美式发音音标为：['θʌmˌtæk]...

v.详细地说，证明( circumstantiate的过去式和过去分词 )...

adj.神圣的，神秘的，超自然的，令人敬畏而又向往的...

n.夏令营...

n.中期证券...

He usually uses some famous dictums in his articles.他写作文时经常会用上一些至理名言....

carmalum的音标：carmalum的英式发音音标为：['kɑ:mələm]carmalum的美式发音音标为：['kɑmələm]...

树脂油桐...

n.小脑...

"He's um ill in bed." — "Eh?" — "He's ill in bed."“嗯，他生病卧床。”——“什么？”——“他生病卧床。”Um - hum [ Uh - huh , Yes ] , I see.呣, 我知道了.She felt her face going red — "I'm sorry Rob, it's just that I'm, um, over...

humpback的音标：humpback的英式发音音标为：['hʌmpbæk]humpback的美式发音音标为：['hʌmpˌbæk]...

grumble的现在进行时为：grumbling...

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.氚（氢的放射性同位素）...

dump的第三人称单数（三单）为：dumps...

triumphantly的音标：triumphantly的英式发音音标为：[traɪ'ʌmfəntlɪ]triumphantly的美式发音音标为：[traɪ'ʌmfəntlɪ]...

tumult的复数形式为：tumults...

vt.使麻木，使迟钝，使瘫痪...

mumble的现在进行时为：mumbling...

rumor的第三人称单数（三单）为：rumors...

...

Illuminance of illuminating radiation is always measured in photometric units.照明辐射的照度通常是以光度为单位.It refers to the specified average illuminance value on the lighted surface.规定的被照明表面上的照度平均值.Over a surface , Illuminance aver...

thump的复数形式为：thumps...

glum的比较级为：glummer...

summit的反义词有：bottom, foot, base, bottom。n.summit的反义词（尖峰;顶峰）：bottom, foot, base。summit的反义词（其他释义）：bottom。...

There must be any number of people in my position.一定有很多人处在我这种境况。They issue a fixed number of shares that trade publicly.他们发行一定数量的可公开交易的股票。The economy is the number one issue by far.到目前为止，经济是头等大事。...

The police operation was encumbered by crowds of reporters.警方的行动被成群的记者所妨碍。Encumbered by his heavy luggage, he could not walk fast.由于受到笨重行李的拖累, 他走不快.Lead weights and air cylinders encumbered the divers as they walked to t...

perfume的音标：perfume的英式发音音标为：['pɜ:fju:m]perfume的美式发音音标为：[pər'fjum]...

n.裁判员，仲裁人vt.为…做裁判，裁决或判决vi.做仲裁人，当裁判...