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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=1738895353-erK3Q61nZiUcehzb4EDswibNTIujwYS2-0-f9f3ed1f30c9f4b3d492f72b0ef62bec)
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=1738895353-IVN8jk1z4a12eugpG04CPwbdD6r5Owp7-0-f67bd58eb4cd2774a62ac96ec601e3a4)
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=1738895353-otvTSuN7cfSlIyjAh2FIT7mjzC8rGJFu-0-bf2c622512d5dd92cd4abe436cbe9c70)