《see-saw.doc》查看内容详情
亲,网页上所展示的文章内容和下载文档内容是一致的,下载前请点击“查看内容详情”确认是否您所要下载的内容。
n.跷跷板;vi.上下移动; 英英释义: see-saw[ 'si:sɔ: ]n.a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end同义词:seesawteeterteeter-totterteetertotterteeterboardtilting boarddandle boardv.ride on a plank同义词:te