upper的中文意思、音标与词形变化

a. 上面的, 较高的, 上级的, 上院的, 穿在外面的, 北部的, 地表的, 后期的 n. 鞋帮, 上齿

n. piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot s. the topmost one of two s. higher in place or position s. superior in rank or accomplishment