shallowadj.浅的；薄的n.浅滩；浅处v.变浅shallow dive入水浅的跳水法shallow tone凹调shallow work浅耕,浅部开采工作shallow trap浅陷阱shallow base浅岩地基shallow lens薄透镜shallow seam浅埋煤层shallow well浅水井,浅井shallow pass空轧孔型,空轧送料孔型,空轧道次shallow sill浅海槛