Microfilms
n. （拍摄文件等用的）缩微胶卷( microfilm的名词复数 )
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
It's about time.
时间差不多了。
After you printed the book, you had to throw away the carved pieces of wood.
你把书印出后，不得不把刻过的一片片木板扔掉。