To get our Colombian visas we bussed back to Medellin.为了拿到前往哥伦比亚的签证，我们乘大巴返回麦德林。The name is Spanish, but I am Colombian.那是个西班牙名字, 我是哥伦比亚人.Peru: Cuzco and Apur í mac and Huallaga rivers & Colombian border.秘鲁: 库斯科,阿亚库乔地区,埃内...
a retrograde step后退的一步The motion of the particle is retrograde.质点运动是衰减的.The Prime Minister described transferring education to central government funding as 'a retrograde step'.首相称将教育投入转由中央政府拨款是“一种倒退”。Infection...
胚细胞和糊粉层中的代谢活性立即活跃起来.Metabolic activity quickly develops in the cells of the embryo and the aleurone layer.这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.The cells of the blastula , called blastomeres, also each receive a full diploid set...
Once they cleared the housetops, the wind was raw and biting.他们清扫完屋顶后，寒风刺骨。The housetops, the trees, and the sparrows proclaimed the spring.屋顶, 树木以及麻雀都在宣布春天的到来.When I took bus my house, There was snow on the building san...