Microdot
a. 微粒的\\nn. 微粒照片, 小粒迷幻药
📖 牛津释义
microdot
n
photograph, usu of secret documents, etc, reduced to the size of a dot 微粒照片（缩小至颗粒大小的照片, 通常为密件）.
🗣️ 情景例句
Come in. Oh, Carl and David.
哦，是卡尔和大卫，请进。
What are you eating?
你正在吃什么？
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。