蝌蚪会变态发育成青蛙。
A tadpole will ___metamorphose into a frog.
蝌蚪在几周内完全蜕变成为青蛙。
The tadpole ___metamorphosed into a frog within a few weeks.
这些蝴蝶的蜕变过程展示了自然界的奇妙变化。
The ___metamorphoses of these butterflies showcase the wonders of nature's transformations.
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