Heat was obtained from decomposing manures and hot air flues.靠肥料分解和烟道为植物提供热量.Remove sediment from heaters, flues and motors before using them.在使用暖气, 烟道,和马达之前,应清理沉积物.Cut openings in sheets for outlets, vent pipes, flues, ...
The Prime Minister avowed that he saw no need to change his country's policies.首相公开表示他觉得没有必要改变国家政策。He saw the pitiless eyes of his enemy...他看到了敌人冷酷的眼神。He glanced over his shoulder and saw me watching him.他扭头瞥了一眼，看见我...