The rotor has recesses in its three faces between the lobes.转子在其凸角之间的三个面上有凹槽.He emerged from the dark recesses of the garage.他从车库的暗处走出来。There was something in the darker recesses of his unconscious that was troubling him...
At best they were effective as antidepressants for no more than four months.它们充其量也只能起到4个月的抗抑郁剂的效果。Modern pharmacology offers an abundance of tranquilizers, antidepressants and anti - anxiety drugs.现代药理学提供了许许多多的镇静剂 、 抗抑郁剂...