信封的英文是什么？
答：信封的英文是 "envelope"。以下是英文單詞 "envelope"的詳細釋義：
envelope是什么意思
音標: 英 [?env?l?up] 美 [??nv??lop, ?ɑn-]
n. 信封, 封套, 封袋
[醫] 膜, 包袋
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的用法和雙語例句：
1. The who, where, and when are in this envelope.
誰 在哪兒 什么時候 都在信封里
2. It is such a lot of them, I need envelopes tons and, lots and lots of envelopes.
你看有這么多 我需要信封 成噸的 很多很多信封
3. Things not said, advice not given, envelopes unstamped, regrets enveloping me.
未說出的話語 未給出的建議 未寄出的信封 處處都是遺憾
4. They had a machine that would make sure you separated the envelopes together so the sticky parts of the envelope didn't stick.
這臺機器能確保 分離這些粘在一起的信件 這樣有粘性的部分就不會粘在一起
5. take this envelope and we are through.
你拿走信封后我們就兩清了
6. It's in an envelope over there on the mantelpiece.
我用信封裝好放在壁爐上面