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envelope

/'envәlәup/

信封, 封套, 封袋；[医] 膜, 包袋

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envelope 的中文释义

n.
信封, 封套, 封袋
[医] 膜, 包袋

envelope 的英文释义

n.
a flat (usually rectangular) container for a letter, thin package, etc.
n.
any wrapper or covering
n.
a curve that is tangent to each of a family of curves
n.
a natural covering (as by a fluid)

envelope 的词形变化

复数 envelopes 第三人称单数 envelopes

相关单词

envelopes envelop enveloping enveigle enveil envelop curve envelop manual feed envelope antigen envelope conformation envelope curve envelope delay envelope delay distontion

最新更新单词

更新时间：2026-06-09 15:28:14

without affection without aim without alarm without any exception without authority without authorization without avail without benefit of clergy without bias without bias and without favors