下一次发情推迟了.The next estrus was delayed.有时环境可以改变动物发情的年龄.Environment can sometimes alter the rutting age of an animal.在发情期间, 公鹿可能很易怒.During the rut, the male deer can be very irritable....
They fell on the sandwiches with alacrity.他们快活地扑向三明治。As you can imagine, I accepted with alacrity.你可以想象得到，我欣然接受了。They accepted the offer with alacrity.他们欣然接受了建议。...
Most patients derive enjoyment from leafing through old picture albums.大多数病人都很喜欢翻看旧相册。These two amino acids derive their carbon skeletons from pyruvate.这两个氨基酸从丙酮酸获得它们的碳架.The striver contrives to derive that privacy can&#...