单词	bottleneck
释义	bottleneckbottleneck /ˈbɑt̮lˌnɛk/ noun [countable] 1 a place in a road where the traffic cannot pass easily so that there are a lot of delays2a delay in one stage of a process that makes the whole process take longer:  Automatic packing machines should get rid of the bottlenecks.
随便看	push-up pushy pusillanimity pusillanimous pusillanimously puss pussy pussycat pussyfoot pussy willow pustule put putative put-down put-on put option put out putrefaction putrefy putrescence putrescent putrid putsch putt puttee

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