the state of containing unborn young within the bodyan elephant's pregnancy can last almost two years
an elephant's pregnancy can last almost two years
family way, gestation, gravidity
conceptionbegetting, breeding, generation, procreation, siring, spawning
barrenness, infertility
in the 15th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。