a. 有脉纹的,有叶脉的,有木纹的
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- A carnivorous insect of the order Neuroptera,such as the ant lion or dobsonfly,having four net - veined wings and mouthparts adapted for chewing.
脉翅目脉翅目的食肉昆虫,如蚁狮或鱼蛉,有四个网状翅脉的翅膀和适于咀嚼的口器收藏 - Any of various large,bright spots or veined patches on the sun's photosphere,usually near sunspots.
光斑太阳光球上大的亮点或有脉纹的亮区,通常靠近黑子处收藏
开心词场背单词


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