soft spring [机] 软弹簧
soft spring wheat 软粒春小麦 ; 软质春小麦
soft-spring type 软弹簧型
Duffing oscillators with soft spring 软弹簧Duffing振子
R-down spring soft mat 后簧下软垫
F-up spring soft mat 前簧上软垫
R-up spring soft mat 后簧上软垫
Little duck says: Spring is a gentle and soft river.
小鸭子说:春天是温柔的小河。
They see things in the soft haze of a spring day, or in the red fire on a long winter's evening.
他们在春天的薄雾或冬夜的篝火里辨清事物。
The cloudy nights in July are dark; the sky is soft blue in the autumn; the spring days are restless with the south wind.
七月的阴夜是黑沉的;秋日的天空是浅蓝的,南风把春天吹得骀荡不宁。
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