A.誘導(dǎo)術(shù)B.截胎術(shù)C.矯正術(shù)D.小桃花術(shù)
A.周期黃體B.妊娠黃體C.圓盤黃體D.帶狀黃體
A.催化劑B.營(yíng)養(yǎng)劑C.保護(hù)劑D.稀釋劑