1*hippo·cam·pus? ? ??n.? /?h?p??k?mp?s/?? ?(?pl.?hippo·campi/?pa?/??/?pi/??)

(?anatomy 解)?either of the two areas of the brain thought to be the centre of emotion and memory?海馬（大腦中被認為是感情和記憶中心的部分）

2*organ? ? ??n./???ɡ?n/??

（1）.a part of the body that has a particular purpose, such as the heart or the brain; part of a plant with a particular purpose?（人體或動植物的）器官

?the?internal organs?內(nèi)臟

?the?sense organs?(= the eyes, ears, nose, etc.)?感覺器官

?the?sexual/reproductive organs?性╱生殖器官

?an?organ transplant/donor?器官移植╱捐贈者

（2）.(?especially?humorous)?a?penis?陰莖；陽物

（3）.(?also??pipe organ?)?a large musical instrument with keys like a piano. Sounds are produced by air forced through pipes.?管風琴

?plays the organ?

?organ music?管風琴曲

——compare?harmonium（腳踏式風琴，小風琴）

（4）.a musical instrument similar to a pipe?organ?, but without pipes?風琴

?an electric organ?電子琴

——see also?barrel organ（手搖風琴，筒風琴）?mouth organ（口琴）

（5）.(?formal?)?an official organization that is part of a larger organization and has a special purpose?（官方的）機構(gòu)，機關(guān)

?the organs of government?政府機關(guān)

（6）.(?formal?)?a newspaper or magazine that gives information about a particular group or organization; a means of communicating the views of a particular group?機關(guān)報刊；（某團體的）宣傳工具

?The People's Daily is the official organ of the Chinese Communist Party.?《人民日報》是中國共產(chǎn)黨的官方報紙。?