孩子们害羞地笑了。The children smiled shyly.那个小女孩害羞地垂下目光.The little girl cast her eyes down in shame.她害羞地从眼角里瞥了他一眼.She glanced shyly at him out of the corners of her eyes....
The next estrus was delayed.下一次发情推迟了.A cow's estrus cycle averages 21 days.母牛的发情周期平均为21天.Anestrus ( absence of estrus ) is not a disease but a sign of a variety of conditions.乏情不是一种疾病,而是一种多方面的体态迹象....