I think one of them is sneezy . there ' s a dopey 我知道一个喜欢打喷嚏,一个很笨
2.
This colorized scanning electron micrograph shows pollens ? bermuda grass in green , maple in red , and rag weed in yellow ? at roughly 3 , 000 times their itchy , sneezy life size 这是彩色扫描电子显微图，上面显示的是各种花粉，绿色的是百慕大草，红色的是枫木，黄色的是杂草。大概放大到了它们自身的3000倍，跟人的喷嚏一样大！
