锅炉: boiler; furnace 短语和例子火管锅炉 fire tube boiler; 水管锅炉 water tube boiler; 辅助锅炉 donkey boiler; 轮机锅炉 marine engine boiler; 锅炉裂开了。 the boiler cracked.; 锅炉保险 boiler insurance; 锅炉保养 boiler maintenanc
快: Ⅰ形容词1.(速度高; 走路、做事等费的时间短) fast; quick; rapid; swift; speedy 短语和例子动作快 be quick in action; 快极了 very fast; 请别说得那么快。 please don't speak so fast. 他进步很快。 he has made rapid progress. 我的表快五分钟。 my w
