Crane is a kind of bird with very long legs and neck.鹤是一种腿和脖子都很长的鸟.We used a crane to lift the piano into the theatre.我们使用起重机将钢琴搬进剧场.Must we wait till the crane arrives before we start loading?非要等起重机来了才能装运 吗 ?...
She looked at me and then reached in her purse for cigarettes.她看看我，接着伸手去包里拿香烟。The bank has been too slow in loosening the purse strings.银行一直迟迟不愿放开资金。She folded it up, and tucked it into her purse.她将其折叠起来，塞进了钱包里。...
他的声音在刺骨的寒风中越来越微弱。His voice tailed away in the bitter cold air.山顶寒风呼啸。A chill wind blew at the top of the hill.寒风凛冽，雪花几乎是朝他扑面而来。The wind was cold and drove the snow at him almost horizontally....
尿促性素治疗可能是募集了更多卵泡的结果.This is most likely the result of recruitment of more follicles with gonadotropin therapy.生长分化因子9是 卵母细胞 分泌的一种生长因子,它对卵泡的生长分化起著重要作用.Growth differentiation factor 9 ( GDF 9 ) secreted by oocyte is essent...