C1 a long, narrow hole, especially one for putting coins into or for fitting a separate piece into狹縫;(尤指)投幣口,狹槽
C1 an amount of time that is officially allowed for a single event in a planned order of activities or events(爲某活動安排的)時段
to put something into a slot or fit together using slots被(能)放於狹槽中
verb
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