小猫出生时眼睛是闭着的。
Kittens are born with their eyes closed at birth.
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birth英 /bɜːθ/|美 /bərθ/
解释
birth 是名词，来自动词 bear（生育）的词根变化，指"出生"这一事件或时刻。
Kittens are born with their eyes closed at birth.
birth 是名词，来自动词 bear（生育）的词根变化，指"出生"这一事件或时刻。
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