蛹的后背破，然后有稍黄色透明的身体和绿色透明的翅膀翅膀折叠出现了。

The yellowish transparent body with holding its green transparent wings appeared from the back of the pupa.

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这昆虫的翅膀几乎是透明的。

The insect's wings are almost transparent.

《牛津词典》

人们形象地称这种透明生物为海天使。它是一种蜗牛，脚部已经进化成为一对游泳用的翅膀。

Aptly called a sea angel, this translucent creature is a snail whose foot has been modified into a pair of swimming wings.

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