英语词汇“double step”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	double step
释义	double step double step A double notch cut into a tie beam which supports a rafter in a timber framing system.
随便看	mhslc mhsm mhsmc mhsmm mhsmss mhsn mhsnj mhsnr mhso mhsoac mhsob mhsop mhsota mhsp mhspa mhspy mhsqa mhsr mhsra mhsrc mhsret mhsrp mhss mhssc mhssca

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