What does the article tell us about? [br] In the last sentence "Designing a wing

游客2023-09-26  10

问题 What does the article tell us about? [br] In the last sentence "Designing a wing that is powerful enough to lift an airplane off the ground, and yet efficient enough to fly at high speeds over extremely long distances, is one of the marvels of aircraft technology.", what is the meaning of the word "marvel"?

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答案 miracle。

解析 marvel n.奇异的事;奇妙之物或景;令人惊异的事或人It’s a marvel that he wasn’t killed in the car crash. 他在撞车中没撞死真是万幸。miracle n.奇迹,奇事。
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