Back-projections
(back-projection 的复数) n. 背景放映, 背面放映
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
n. 投影；发射, 规划；突出部分；预测, 推测（projection的复数形式）
🗣️ 情景例句
I have room reserved.
我已订了房。
I think he's still in bed.
我想，他还赖在床上。
A man who had broken his right leg was taken to hospital a few weeks before Christmas.
圣诞节前几周，某人摔断了右腿被送进医院。