Epidiascope
n. 透射反射两用幻灯机\\n[医] 两射投影灯
🗣️ 情景例句
What is important to you in a job?
对你来讲，工作中什么是最重要的？
Study sickness while you are well.
居安思危。
He looks young,too.
他看上去也很年轻。