Oil and water do not intermix.油和水不能混合.Planes can and do intermix without the knowledge of the inhabitants of the particular planes involved.数个层面能够并确实相互渗透,无需知晓所涉及的特别层面的居民的知识....
I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。to perforate something with a pin用针在某物上穿孔In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚...