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Unit 34 octo;octa;octu 八
前缀 octo;octa;octu 原意表示“八”的意思(eight)。
octagon / ˈɒktəɡən / n. 八角形
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Can you teach me to draw an octagon?
你可以教我画出八角形吗?
![](https://epubservercos.yuewen.com/46516F/18372756801489006/epubprivate/OEBPS/Images/img-043.jpg?sign=1739009610-qF4kMoiMtMTl73rjKsHZ89FGbocO4vor-0-612f187e86d323413c2df36933d78da1)
octopus / ˈɒktəpəs/ n. 章鱼
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I like eating octopus very much.
我很喜欢吃章鱼。
![](https://epubservercos.yuewen.com/46516F/18372756801489006/epubprivate/OEBPS/Images/img-002.jpg?sign=1739009610-W6NqASMZen3cU7tdV0DIxT7eC07pGmsa-0-5a7347e5b580011c1bbe98d61aa9e613)
octuplets n. 八胞胎
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She has just given birth to octuplets.
她刚刚生了八胞胎。
![](https://epubservercos.yuewen.com/46516F/18372756801489006/epubprivate/OEBPS/Images/img-003.jpg?sign=1739009610-2ShRWPv4BeRBZzqJYwnTNDxdwtQwKQj1-0-e306c92b33643951046e301ec4f86cbe)