基本解釋筒鉤英漢例句雙語例句At night when the coal into the furnace sealed pancake morning hooks up with the son of a barrel, flames on the channeling up, very convenient.晚上睡覺時(shí)用煤餅子把爐子封死，早上起來用鉄鉤子一捅，火苗就竄起來了，很方便。barrel hook更多例句專業(yè)釋義機(jī)械工程桶鉤