casal
/ˈkeɪsəl/A couple is two people who are married or who are having a romantic relationship.
adjective [原级] （Casal）关于格的；有格的
Empregada : O senhor quer um quarto individual ou de casal ? 先生你想要一间单人房或要一间双人房呢？
后缀: al
【adjective】 表示具有某种性质的 - indicating pertaining to or characterized by
原词: casal
是通过后缀 【al】 构成的派生词
