envelope

美音音标: ['envələʊp] envelope
英音音标: ['envələʊp] result.0.expl|add:"

同义
envelope
词性
n
解释
a flat (usually rectangular) container for a letter, thin package, etc.
示例
None

同义
envelope
词性
n
解释
any wrapper or covering
示例
None

同义
envelope
词性
n
解释
a curve that is tangent to each of a family of curves
示例
None

同义
envelope
词性
n
解释
a natural covering (as by a fluid)
示例
the spacecraft detected an envelope of gas around the comet

同义
envelope
词性
n
解释
the maximum operating capability of a system (especially an aircraft)
示例
test pilots try to push the envelope

同义
envelope gasbag
词性
n
解释
the bag containing the gas in a balloon
示例
None