The male gamete could not unite with the female.雄配子不能与雌配子结合.Gametes may develop without fertilization, or meiosis may substantially precede gamete formation.配子不经过受精也可能发育,若减数分裂先于配子形成,配子也可能发育.Objective : To investigate the...
The island may be reached by boat from the mainland.这个岛屿可以从大陆乘小船到达。She was going to Nanaimo to catch the ferry to the mainland.她准备去纳奈莫乘渡船回大陆。Ischia was now connected to the mainland water supply.伊斯基亚这时已经通上了大陆的水。...
She had a mass of auburn hair.她有一头浓密的棕发。...a very striking face, crowned by an abundance of hair.一张非常标致的脸，长着一头浓密的头发Wear your hair however you want.你想弄什么发型自己看着办。She had almost finished braiding Louisa's hair...她马上就要为...