Microdiffraction
微衍射
🗣️ 情景例句
Number 1 train to Van Cortlandt Park. Thank you.
一路车到Van Cortlandt公园。谢谢。
I haven't seen you for a long time.
好久没有见到你了。
It's the library's. Please be more careful from now on!
“是图书馆的书。从现在起请你倍加小心！”