Most common health upsets that spoil a holiday are easily preventable.导致假期泡汤的大多数常见的身体不适都是很容易预防的。A tall bottle upsets easily.高瓶子容易翻倒.We feel that we have had our fill of disappointments and emotional upsets.我们觉得已经受够了失望和情绪...
阿曼达耍手段在市政部门给罗宾找了份差事。Amanda had wangled a job for Robyn with the council.你们所出版的书里有署名为阿曼达·费尔柴尔德的吗？Were any of your books published under the name Amanda Fairchild?我翻遍了抽屉，找出了阿曼达的文件夹。“找到了。”I rummaged through the drawers and ...
而且所有声频均有指向性,声频愈高, 指向性愈强.The higher the acoustic frequency is, the stronger its directivity is.它表现在空间生产力发展的继承性 、 指向性 、 加速性和国际性四个方面.The inheritance that its performance grows in dimensional productivity, directivity, accel...