相關(guān)單詞近義詞 protractor 量角器, extender 增量劑, stretcher 擔(dān)架, expander 擴(kuò)充器, increaser 異逕接頭琯, enlarger 放大機(jī)臨近詞lengthen, lengthening bolt, lengthen a vowel, lengthening coil, lengthened pulse, lengthened sounds, lengthen the span, lengthening piece, lengthened tunnel, lengthened dipole, lengthening joint 返回 lengthener