英语热门查询
refiningjuridicpuppeteuphemisticductusbureaumegagulpstupefyingacknowledgezirconiumenrichbackedsuspensornaturallyrecruitmentglucosamineruggednesshorrifyferocitychickenmajorinstaurationOklahomaquicklyceleritypresumablyascertainetiolatedtrumpexonerateevaluationwilebarreledletterermodestytenancydispersalfasciaHadesrentedpulverizationoverbearingfontcontradictdemotedestructionmakeoverjollyfavored
广告
bottleneck/
ˈbɒtlnek
/
1.noun[c]
窄口，收紧处
2.noun[c]
瓶颈
3.vt.
阻塞；耽误
4.vi.
受阻；变窄