基本解釋n.參加者；旁聽者；替人看家并照顧小孩的人同根派生 sitter-in相關詞英漢例句用作名詞 (n.)She was a participant in these campaigns.她是這些運動的參加者。Please count me in on this project.請把我也算作這項計劃的參加者。sitter-in更多例句