Microholography
[计] 显微全息术
🗣️ 情景例句
Good. Thank you. I'll be right down.
好，谢谢你。我马上下来。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，