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I saw a tiger swallowtail butterfly.
我看见一只虎斑燕尾凤蝶。
youdao
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They have created a model swallowtail butterfly that can fly just like the real thing.
他们设计出一种模型，这个模型能够像真正的燕尾蝶那样飞起来。
youdao
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They have created a model swallowtail butterfly that can fly just like the real thing.
他们设计出一种模型，这个模型能够像真正的燕尾蝶那样飞起来。
youdao