C1 a long, narrow hole, especially one for putting coins into or for fitting a separate piece into狭缝;(尤指)投币口,狭槽
C1 an amount of time that is officially allowed for a single event in a planned order of activities or events(为某活动安排的)时段
to put something into a slot or fit together using slots被(能)放于狭槽中
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