Fittipaldi's victory was a cakewalk.菲蒂帕尔迪的成功来得太容易了。Winning the tournament was a cakewalk for him.赢得锦标赛对他来说易如反掌.Invading iraq won't be a cakewalk.侵入伊拉克绝非易事....
牛和绵羊血液孕酮含量在全妊娠期保持不变.Blood progesterone remains constant throughout pregnancy in the eve.血液孕酮含量在全妊娠期保持不变.Blood progesterone remains constant throughout pregnancy.许多口服避孕法即使用合成的孕酮.Many forms of oral contraception use a synt...