Backcloths
n. （尤指戏剧中用的）背景幕布( backcloth的复数形式 )
🗣️ 情景例句
with one real intergenerational program.
用一套真正跨辈份的活动。
Don't worry he wiil bring something.
不要担心他会带来什么。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。