- 推荐网络例句
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Leaf blade abaxially densely tomentose or velutinous.
叶片背面密被绒毛或茸毛。
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Molecular evidence for dispersal rather than vicariance as the origin of flightless insect species on the Chatham Islands, New Zealand.
分子证据表明四种不会飞的昆虫也是从新西兰散布到查塔姆群岛上的。
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The biosphere consists of the parts of the earth's air,water,and soil where life is found.
当生命被发现的地方就有组成生态系的成分-地球的空气，水和土壤。
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