宇宙射线图片:有"be dressed in" 的结构吗,是什么意思

有"be dressed in" 的结构吗,是什么意思 be dressed和过去式dressed in区别在哪里？究竟要不要在前面加个be啊？ "Be happy in"啥意思? be covered in 和be covered with 有什么区别? engage in和be engaged in有何区别?谢谢 The woman dressed in the 1990's f_____. Q1: why it happens to be "apple" in "adam's apple"???? be in同义词组 be founded in 有什么特殊含义吗？ be made of be made in 有什么区别 ? in front of inthe front of 有什么区别?