1. curved or curving in and out;

   "wiggly lines"
   

1.摇曳生姿的;动作柔软的
Something that issinuous moves with smooth twists and turns.

e.g. ...the silent,sinuous approach of a snake through the long grass...
一条蛇灵活地扭动身躯，穿过高高的草丛悄悄地靠近
e.g. He has a distinctivelysinuous way of walking.
他走路扭来扭去，很有特点。

2.蜿蜒的;弯弯曲曲的
Something that issinuous has many smooth turns and curves.

e.g. I drove alongsinuous mountain roads.
我行驶在蜿蜒的山路上。

1. 波状起伏的,正弦波状的：sintered glass 烧结玻璃 |sinuous 波状起伏的,正弦波状的 | sinusoid 正弦曲线

2. 弯曲的：sinuosity 弯曲 |sinuous 弯曲的 | sinus 窦

3. 蜿蜒的：sinopso 概要 synopsis | sinua 蜿蜒的sinuous | sinuso 窦 sinus

4. 正弦曲线 波状的：sinuosity 曲折度 |sinuous 正弦曲线 波状的 |sinuouscoil 蜿蜒盘管