chokern.项链；窒息物；宽领带；被窒息的人chokevi.窒息；阻塞；说不出话vt.使窒息；阻塞；抑制；使说不出话n.窒息；阻塞；阻风门choke off discussion中止讨论choke-flange joint扼流凸缘接头choked with laughter笑岔了气choked layer of sand砂填层choke sb. to death把人掐死choked runner system带节流的浇注系统choke over one's foodn.健壮刺蛾寄蝇choke flange coupling波导管扼流凸缘耦合choke position effect阻塞位置效应choke valve equipment截止阀