In modern life we have many inventions.These machines are very useful.They can make things better and faster than people.A washing machine can help us wash clothes.We have more time to do that we want...求一個關(guān)于（籃球、雨傘、照相機、自行車）都可以，發(fā)明介紹發(fā)明人 時間 被用于干什么 有什么功能 給人們帶來了什么益處。求回復(fù)謝謝，我會追加分數(shù)。The umbrella is invented in China. Allegedly, early in the spring and autumn carrying in ancient China famous craftsman lu, often in fieldwork, often be rain drenched. Lu wife cloud, seeing her husband's so hard, he want to do a can block rain things. She put the bamboo chopped into researchers, the researchers on the covered skins, looking like "pavilion", and receive zhang freely, is really "furl such as bars, open as cover". This creates a later umbrella. Ancient umbrella also San San namely, writing umbrella also. 雨傘是我國發(fā)明的。 據(jù)說，早在春秋末年，我國古代的著名工匠魯班，常在野外作業(yè)，常被雨雪淋濕。魯班的妻子云氏，看到丈夫這樣辛苦，就想做一種能遮雨的東西。她把竹子劈成細條，在細條上蒙上獸皮，樣子很像“亭子”，而且收張自如，真是“收攏如棒，張開如蓋”。這就形成了以后的傘。古時傘也寫作馓，馓即傘也?！　?div style="margin-top:20px">