Pregnancy Trimesters

《英文msh詞典》Pregnancy Trimesters
[主題詞] Pregnancy Trimesters
[入口詞] Trimesters,Pregnancy
[入口詞] Pregnancy Trimester
[入口詞] Trimester,Pregnancy
[中文釋義] 妊娠三月期
[英文釋義] The three periods of three months each in the normal pregnancy.