名词
中文翻译：胎儿头
同义词：
['fetus', 'fetal', 'unborn child例句：1. The fetal head was the first thing he saw when he woke up.（当他还醒着的时候，他首先看到的是胎儿头。）2. The fetal head had a distinctive shape and size.（胎儿头形状独特，大小不一。）']
例句：
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1. The fetal head was the first thing he saw when he woke up.
当他还醒着的时候，他首先看到的是胎儿头。
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2. The fetal head had a distinctive shape and size.
胎儿头形状独特，大小不一。
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3. The fetal head is the part of the baby that will eventually develop into an adult.
胎儿头是即将发育成成人的婴儿部分。