Siblings and dizygotic twins share only 50 % of their segregating genes.同卵双生双胞胎和双卵双生双胞胎分享仅50%的基因.Effective segregating actions should be taken to prevent the in - advertent use AND delivery of non - conforming products.采...
热爱生活,生活也会厚爱你。If you love life, life will love you back.当生活很艰难,你想要放弃的时候,请记住,生活充满了起起落落,如果没有低谷,那站在高处也失去了意义。When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the...
他正在用一把大镰刀割草.He's cutting grass with a scythe.他正忙着干活, 在磨一把长柄大镰刀的刃儿.He was very busy, putting an edge on a scythe.长柄大镰刀嗖嗖地来回挥动.Scythes swished to and fro....