sitter-in
短语n. 替人临时照顾小孩的人, 参加者, 旁听者
词形变化
sitters-in
复数
sitters-in
释义与例句
n.
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1.
One who attends a class, meeting, etc.
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2.
One who takes part in a sit-in protest.
词源
From sit in or sit-in.
来源：wiktionary