S-curve
[经] S形曲线
🧩 词语组成解析
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
Hi! What happened?
嗨 ！怎么回事？
Are you crazy?
你疯了吗？
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，