Delivery envelope
[计] 投递包封
🧩 词语组成解析
envelope
['envələʊp]
n. 信封，封皮;壳层，外壳;包裹物;[生物学]膜，包袋;
en 表示\"进入…之中，包围\" +velop =cover（盖上） +e → .信封, 封套, 封袋, [天]包层, [数]包迹, [生]包膜
🗣️ 情景例句
The important thing is that you tried.
重要的是你已经努力过了。
He who fears being conquered is sure of defeat.
怕吃败仗的就要打败仗。
My French isn't very good but it is enough to get by.
我的法语不是太好，但应付一下也够了。