Developed curve
[化] 展开曲线
🧩 词语组成解析
a. 发达的（国家或地区）；成熟的
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
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
How is Helen?
海伦好吗？
I have a lot of problems.
我有很多问题。