Envelops
n. 包络线；信封（envelop的复数）
🗣️ 情景例句
Your letter filled me with great vitality.
读了你的信之后我感到充满活力。
I see your point, but I still can't agree with you.
我明白你的意思，但我仍然不能同意你。
Shut up!
闭嘴！