词汇	Habit is second nature
释义	Habit is second nature. 谚习惯是第二天性。
随便看	central heating systems Central heating throughout central heat supply central heat-supply central heat water supply Central Hebei central heating central-heating central heating and air-conditioning central heating and air-conditioning system central heating appliance central heating boiler central heating for region central heating furnace Central heating is bad news for indoor plants central heating network central heating plant central heating providing control system central heating quality regulation central heating radiator central heatings central-heatings central heating station central heating stations central heating supervisory control system