艺术家是自然的知己,花朵通过它们茎的优雅弯曲和花朵的和谐色彩变化与他进行对话。
The artist is the confidant of nature, flowers carry on dialogues with him through the graceful bending of their stems and the harmoniously tinted nuances of their blossoms.
相位裕度是系统在变得不稳定之前可以容忍的程度的度量。