短语词组短语heaving shale 易塌页岩;膨胀页岩soil heaving 土冻胀salty heaving 盐胀heaving shales 重页岩heaving signal 升沉信号heaving floor 凸起的底板earth heaving 地面隆起rapids heaving 绞滩heaving resistance 冻拔抗性frost heaving 冻胀现象；冻拔；冰冻隆胀 返回 heaving