stairway這五個(gè)詞都有樓梯的意思？

stair，n.1. (階梯等的)一級(jí)，梯級(jí)2. [用復(fù)數(shù)，用作單數(shù)或復(fù)數(shù)]階梯，樓梯3. [用復(fù)數(shù)]【船舶學(xué)】浮動(dòng)平臺(tái)4. 階梯，途徑stair [stε?] n. 英語(yǔ)解釋：support consisting of a place to rest the foot while ascending or descending a stairwaystairs——是stair的復(fù)數(shù)形式。staircase ['stε?keis] n.樓梯；樓梯間【即可指“樓梯”，還可指“設(shè)置樓梯的房間部分”】英語(yǔ)解釋：a way of access (upward and downward) consisting of a set of stepsstairway n.【建筑專業(yè)用詞】 階梯，樓梯英語(yǔ)解釋：a way of access (upward and downward) consisting of a set of steps當(dāng)然，指代“臺(tái)階，階梯”時(shí)，stair與step一般可互換。