bottlenecks
n.瓶颈v.阻塞；妨碍adj.狭窄的过去式：bottlenecked过去分词：bottlenecked现在分词：bottlenecking第三人称单数：bottlenecksbottlenecks英英释义Nouna narrowing that reduces the flow through a channelthe narrow part of a bottle near the...
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n.瓶颈v.阻塞；妨碍adj.狭窄的过去式：bottlenecked过去分词：bottlenecked现在分词：bottlenecking第三人称单数：bottlenecksbottlenecks英英释义Nouna narrowing that reduces the flow through a channelthe narrow part of a bottle near the...
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