part and parcel

短语

重要的部分, 必要部分

词形变化

parts and parcels 复数 parts and parcels

别名

part in parcel

释义与例句

n.
  1. 1.

    An integral or essential piece; that which must be done or accepted as part of something else.

    不可数

    Regular maintenance is part and parcel of owning a car.

词源

"Parcel" is used in its archaic sense of "an integral or component part." Originally used as a legal term.

来源：wiktionary