| 释义 | 
		- abbr.(=ionium)【化】放射性元素钍-230的符号
 - n.【希神】爱莪;【天】木星的第二卫星
 - 网络输入输出(Input and Output);木卫一;伊俄
 
 n.  |  |  un.  | 1. 艾奥(阿耳戈国王Inachus 的女儿,宙斯将她变为小母牛,Hera察觉后使牛虻追其四处奔逃) 2. 【动物;动物学】大蚕蛾〔产于北美,后翅上有眼状斑,其幼虫的毛有毒,能螫人〕  |  
 n.  | 1. in Greek mythology, the daughter of the river god Inachus, turned into a heifer by the god Zeus to protect her from the jealousy of his wife Hera 2. a large volcanically active satellite of Jupiter  |  abbr.  | 1. British Indian Ocean Territory  |  
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