n. a fully differentiated structural and functional unit in an animal that is specialized for some particular function
n. a government agency or instrument devoted to the performance of some specific function
n. a periodical that is published by a special interest group
n. wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard
n. 风琴, 器官, 元件, 机构, 机关
[电] 风琴
1. The organ in the church produces beautiful music.
教堂里的风琴演奏出优美的音乐。
2. The human body has many vital organs, including the heart and lungs.
人体有许多重要的器官，包括心脏和肺。
3. She plays the organ at the local community center every Saturday.
她每周六在当地社区中心弹风琴。