backcloth发音名词1背景幕、天幕、背景布英式The painted backcloth showed a quiet village at dusk.那幅彩绘背景幕呈现黄昏时宁静的村庄。2背景、时代背景英式The novel unfolds against the backcloth of a long civil war.这部小说以漫长内战为背景展开。用这个字练口说→