This change in direction is known as retrograde motion .
这种方向的变化就是逆行。
The most common ejaculatory dysfunction is premature ejaculation , but the condition also describes delayed ejaculation , inability to ejaculate , painful ejaculation , retrograde ejaculation , as well as a reduced volume of ejaculate or diminished force of ejaculation .
最常见的射精障碍是早泄，同时也包括延迟射精、射精不能、射精疼痛、逆行射精和精量减少或射精无力。
Retrograde attitudes clash with the desire of young women to be able to express themselves without being harassed .
年轻女性既想不被骚扰又能表达自我，这与民众倒退的态度抵牾。
Analysis of 118 cases of retrograde gastric mucosa prolapse by gastroscope .
经胃镜检查发现逆行胃黏膜脱垂118例的临床分析。
Conclusions ebv may be related to retrograde pulpitis .
