Jordan curve
约当曲线（等于simple closed curve）
🧩 词语组成解析
jordan
[['dʒɔ:dn]]
n. 约旦, 约旦河, 尿壶
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
Now may I please say hello?
现在我可以说声哈喽了吗？
That seems quite soon considering the nature of the product and shipping time.
考虑到产品的性质和运输时间那看来太快了。
How many different models of this do you offer?
这个你们有多少种不同的型式。