福有福根，祸有祸苗fú yǒu fú gēn , huò yǒu huò miáo

miaohappiness has its root and misery its germ
❍ 这有什么不可理解的？ ～啊！ What’s incomprehensible about it?Happiness has its root and misery its germ.

• hydrocarbons
• hydrocephalus
• hydrochloric acid
• hydrocyanic(或prussic)acid
• hydrodynamics(或fluid dynamics)
• hydroelectric power
• hydroflap
• hydrofluoric acid
• hydrofoil
• hydrogen
• hydrogenation
• hydrogen bomb
• hydrogen bond
• hydrogen chloride
• hydrogen cyanide
• hydrogen ion concentration
• hydrogen peroxide
• hydrogen sulfide
• hydroglider
• hydrograph
• hydrographic chart
• hydrography
• hydrojet
• hydrokeel
• hydrolaunched space vehicle