“自”用英语怎么说？

发电站烧的煤产自鲁尔地区。The power stations burn coal from the Ruhr region.所有的皇家轿车都装有电子自导引装置。All the royal cars are fitted with electronic homing devices.她一点儿都没表现出同龄人那种自恋和虚无主义的性格倾向。She exhibited none of the narcissistic and nihilist...

“自”的拼音为：zì...