Hypophysectomy before implantation terminates pregnancy and after the 44 th day of gestation causes abortion in goat. 山羊与附植前切除下立脑可使妊娠终止,而在妊娠44天后切除则造成流产.
这音乐能使你的双脚不由自主地跟着打拍子.This music sets your feet tapping.这首歌很动听，听着它你就会不由自主地在客厅里舞动，或是用脚打拍子。The song's so catchy it makes you bounce round the living room or tap your feet.老师弹曲子时,孩子们有节奏地击掌打拍子.The children clapped out a r...