Visual aid
视觉器(幻灯片,电影,挂图)
📖 牛津释义
visual aid
(esp pl 尤作复数) picture, film, video, etc used as a teaching aid 直观教具.
🧩 词语组成解析
aid
[eid]
n. 帮助;助手;外援;辅助设备;
vt. 帮助;资助;救助;促进;
vi. 帮助;
🗣️ 情景例句
You know we'll be there for you.
你们知道我们是会伸出援手的。
Every salesman boasts of his own wares.
老王卖瓜，自卖自夸。
We can't process your damage claim.
我们无法办理你的索赔。