Envelop curve
[经] 包络曲线
🧩 词语组成解析
envelop
[in'veləp]
vt. 包围，包住;笼罩，遮盖;
curve
[kɝv]
n. 弧线，曲线;曲线状物;弯曲物;[棒]曲线板;
vt. 使弯曲;使成曲线;使成弧形;
vi. 弯曲;弯成曲线，弯成弧形;沿曲线行进;
adj. 弯曲的;曲线形的;
🗣️ 情景例句
But first, I think we should take a moment
不过首先 我想我们应该用一两分钟
A good conscience is a continual feast.
白日不做亏心事，夜半敲门心不惊。
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。