除了吹得堆积起来的地方，雪只有小腿肚深。The snow, except where it drifted, was only calf-deep.珊瑚礁是由许多相同的微生物不断堆积而成。A coral reef is built by the accretion of tiny, identical organisms.路边堆积着厚厚的雪。The snow was banked up along the roadside....
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...