felicitous
adjective literary uk/fəˈlɪs.ɪ.təs/ us/fəˈlɪs.ə.t̬əs/
贴切的；恰当的；得体的
suitable or right and expressing well the intended thought or feeling
He summed up Jack's achievements in one or two felicitous phrases. 他用一两个词语恰如其分地概括了杰克的成就。
Opposite: infelicitous