英语词汇“I-beam”是什么意思，“I-beam”的读音、用法及例句翻译-乐坝网

词汇	I-beam
释义	I-beam AHD[īʹbēm'] D.J.[ˈaɪˌbiːm]K.K.[ˈaɪˌbim]n.（名词） A steel joist or girder with short flanges and a cross section formed like the letter I.I形金属横梁，工字梁：由短翼缘和一个十字部分做成象字母 I的钢制托梁或主梁
随便看	open–pollinated open–source opera opera operable opera buffa opera glass operagoer opera house operand operands operant operant conditioning operants operas operate operate operated operates operatic operatics operatics operating operating room operating system

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