您要查找的是不是：
- smooth and nonsmooth wave 光滑和非光滑周期波
- His face was smooth and ageless. 他的脸光洁,不显老。
- The voltage requires being smooth and stable sine wave. 其工作电压要求是平滑而稳定的正弦波。
- The toffee was smooth and delicious. 这种太妃糖吃起来鲜美可口。
- This essay is grammatically smooth and readable. 这篇作文写得还顺。
- To help keep your skin looking smooth and firm! 帮助使您的皮肤光滑,紧致!
- The trader was fat and smooth and quietly smiling. 生意人长得肥胖、机灵，他安静地微笑着。
- Its luster is smooth and bright. 它的色泽光润、明亮。
- The beach was smooth and firm, and the sand yellow. 海滩平坦而坚实，沙粒黄澄澄的。
- The journey had been smooth and uneventful. 一路俱各平安
- Full, smooth and rich in flavors. 口感丰润饱满，口味十分丰富。
- Again, smooth and fluid are the keys. 这将使你用更小的动作和体力来完成更远的抛投。
- Simple clamping, smooth and hi-precision cutting. 型材夹紧简单,刀具运动切割平稳,保证切割精度。
- Smooth and finish the crankpin to roundness. 把曲柄销磨光并精加工到正圆。
- I love my skin, it is smooth and willowy. 我爱我的皮肤，它光滑有弹性。
- Panel cut-outs shall be smooth and straight. 断流器盘应是光滑和笔直的。
- The texture of her hair is smooth and silky. 她的发质柔顺光滑。
- The wine taste smooth and mellow. 酒味柔绵醇净。
- The surface of Eggs was smooth and glossy. 卵表面光滑无特殊结构。
- It is well known that the constraint of semidefinite is nonlinear and nonsmooth, but convex, So semidefinite programming is convex optimization problems. 半定规划的约束是非线性的，非光滑的，但却是凸的，因此是凸规划。
