Sitter
来自Big Physics
wiktionary
From Middle English sitter, sittere, syttare, equivalent to sit + -er.
etymonline
sitter (n.)
c. 1300, "one that sits," agent noun from sit (v.). As short for baby-sitter from 1937.
From Middle English sitter, sittere, syttare, equivalent to sit + -er.
sitter (n.)
c. 1300, "one that sits," agent noun from sit (v.). As short for baby-sitter from 1937.
