1. Insertion of the penis into the vagina or anus. 男子将阴茎插入女子阴道的动作。
2. Burn in closed proximity to the anus poses difficult wound care and high graft failure rate. 接近肛门部位的烧烫伤会使得伤口照顾困难及造成较高的移植失败率。
3. The contacts between the calves and the cows concentrated on the anus region (48. 8%) and head region (25. 5%) of the calf. 母幼间的主要接触方式是嗅和舔,母羚对幼仔的接触主要集中于肛区(48。8%)和头部(25。5%)。
英英解释
n.
1. excretory opening at the end of the alimentary canal