他所受到的严厉教养,影响了他对两性的态度.His attitude to sex is coloured by his strict upbringing.所有的两倍体种都是两性的,而且不是白花能稔,就是自花不稔.All diploid species are hemaphroditic and either self - fertile or self - sterile.分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的.Molec...
Three mortar shells had landed close to a crowd of people.3枚迫击炮弹落在人群旁。Enemy forces lobbed a series of artillery shells onto the city.敌军对该城发起连串炮轰。Cut the lobster shells into small pieces with heavy-duty scissors.用粗剪将龙虾壳剪成...