upper side英 [ˈʌpə(r) saɪd]美 [ˈʌpər saɪd]网络 上方; 上侧; 上面; 上游; 上底英英释义nounthe highest or uppermost side of anythingput your books on top of the deskonly the top side of the box was paintedSynonym:toptop sideupside双语例句