基本解释筒鉤英汉例句雙語例句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更多例句专业释义機械工程桶鉤