Bilayer
[机] 双分子层
🗣️ 情景例句
What a pity! We have another party that day.
太可惜了，我们那天也有个聚会。
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
Leave me alone.
走开。