They signed an agreement that parcelled out the Middle East into several spheres of influence.他们签订了一项协议，将中东瓜分为几个势力范围。They are self - pollinating, generating small seeds like black spheres.它们是自花受粉的植物, 结出小型的黑色球体般的种子....cou...
Concentric spheres are parallel.同心球面是平行的.They signed an agreement that parcelled out the Middle East into several spheres of influence.他们签订了一项协议，将中东瓜分为几个势力范围。The other White House aides resent interference in their spher...