常見例句His disease was complicated by pneumonia. 他的病因肺炎竝發(fā)癥而變得更嚴(yán)重。This layer of rock contains a lot of flint. 這一巖層中有大量燧石。Your cigarette-lighter needs a new flint. 你的打火機(jī)需換新電石了。What can we do to prevent the disease spreading? 我們能做什麼來防止這種疾病蔓延呢？John put up a real fight to overcome the disease. 約翰爲(wèi)征服疾病，進(jìn)行了不屈的鬭爭。At that time they have learn to strike fire from flint. 那時他們已學(xué)會了用燧石打火。 返回 flint-disease