单词：nematocalyx
刺体
n. One of a peculiar kind of cups, or calicles, found
upon hydroids of the family Plumularidae. They contain nematocysts. See
Plumularia.
upon hydroids of the family Plumularidae. They contain nematocysts. See
Plumularia.
单词：nematocalyx 相关文章
9. When the flowers open out, the tantalizing aroma perfumes the air. 花盛开时，到处弥漫着诱人的芳香。 还能这样说： The air is full of aroma when the flowers come out. The blossomed flowers make the air aromatous. 应用解析：
发表于:2018-12-25 / 阅读(38) / 评论(0)
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In spring, some hollow flower-stalks grow up from the centre of the rosette of leaves. Each stalk bears what looks like one large yellow flower. But if you pull one of these flower-heads to pieces, you will find that it is really made up of a great m
发表于:2019-01-17 / 阅读(38) / 评论(0)
英国学生科学读本
英国学生科学读本