envelope
英式音标: /ˈenvələʊp/ 或 /ˈɒnvələʊp/
美式音标: /ˈɛnvəˌloʊp/
词性与释义
- n. 信封;封套;包膜;(飞机等的)包线
- v. 包围,裹住(较少用)
例句
• She put the letter in an envelope and sealed it.
• The data falls outside the performance envelope of the aircraft.
英式音标: /ˈenvələʊp/ 或 /ˈɒnvələʊp/
美式音标: /ˈɛnvəˌloʊp/
• She put the letter in an envelope and sealed it.
• The data falls outside the performance envelope of the aircraft.