penumbra

penumbra 基本解释

n. 半影, 明暗交界部分, 边缘部分, 周围的气氛
[化] 半影

penumbra 词性变化

名词复数形式:penumbras

词组短语

• vacant
• vividly
• organism
• ambient
• claw
• nebulous
• projecting
• windswept
• competence
• stiff
• standard
• magnetic
• accrete
• neighbourhood
• hectic
• doom
• sidestep
• phial
• lifestyle
• pleasant
• unobtrusive
• protocol
• author
• riders
• cruelty
• indomitable
• exercise
• secretion
• fulminate
• indefatigable
• perennial
• half
• tiger
• sly
• self-defense
• trench
• heavenly
• grease
• intercept
• thermos