胎的 胎儿的英释中释
...somewhere between the fourth and fifth month of fetal development.....胎儿发育的第四到第五个月的某个时间。
fetal distress,胎儿宫内窒息，胎儿窘迫
fetal death,胎死
fetal position,胎姿，胎方位；胎儿型体位
fetal monitor,胎儿监护器
fetal alcohol syndrome,胎儿乙醇综合征
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