相關(guān)單詞近義詞 lengthener 伸長(zhǎng)器, extender 增量劑, stretcher 擔(dān)架, expander 擴(kuò)充器, increaser 異徑接頭管, enlarger 放大機(jī)臨近詞protract, protractor head, protracted test, protracted dose, protract a visit, protracted labor, protraction dose, protractor scale, protracted break, protracted effect, Protracted Nature相似詞prototype, prototypical, protozoan, protracted, protrude, protrusion, protuberance, protuberant, 返回 protractor