sitter
名词 sitter:
Dutch astronomer who calculated the size of the universe and suggested that it is expanding (1872-1934)
同义词:Willem de Sitter
an organism (person or animal) that sits
a person engaged to care for children when the parents are not home
同义词:babysitter, baby-sitter
a person who poses for a painter or sculptor
同义词:artist's model
a domestic hen ready to brood
同义词:brood hen, broody, broody hen, setting hen