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
At least you've got a roof over your head.
至少你现在有电瓦遮头。
Just do what it says.
照着做就对了。
Tony is a man of weak will.
托尼是个意志薄弱的人。