这些卵很快孵化成幼虫。

The eggs quickly hatch into larvae.

《柯林斯英汉双解大词典》

卵孵化成了幼虫(毛虫)。

The egg hatches into a larva (caterpillar).

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“我们相信可能是苍蝇跑进他的耳朵里产卵，卵孵化成为幼虫，导致耳朵痒，”治疗这名男子的医生桑姆沙克？诺萨斯瑞说。

"We believe flies might have gone inside his ears to lay eggs, which hatched into larvae and caused the itching," said Somsak Nonthasri, the doctor who treated him.

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