Microfile
[计] 缩微文件
🗣️ 情景例句
You like living in New York, don't you?
喜欢住在纽约， 是吗？
Know something like the palm of one's hand.
熟知其事，了如指掌。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。