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
I need to confirm my reservation.
我要确认我的预定。
The sky is getting very cloudy.
天空的云越来越多了。
and secondly, those whose work and pleasure are one.
第二类人的工作和娱乐是一回事。