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
We're a family, Harry.
我们是一家人， Harry。
The plumber has made a mistake.
配管工犯了一个错误。
We visited the Great Wall. We went there by bus. We all took some food and drink with us.
我们参观了长城。我们是坐车去的。我们每人都自备一些食物和饮料。