second trimester

• 中期妊娠

second trimester的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. time period extending from the 13th to the 27th week of gestation

second trimester的用法和样例：

例句

1. This is a second trimester fetus and uterus.
   图示中期妊娠的胎儿及子宫。