Selected walls
[计] 选定背景墙
🧩 词语组成解析
selected
[si'lektid]
adj. 经由选择的，挑选的;
v. 选择，挑选( select的过去式和过去分词 );
n. 墙壁；墙体（wall的复数）
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
Where were you yesterday afternoon?
你昨天下午在哪儿？
Here is my card.
这是我的名片。